In this task you will be given a list of numbers. You should remove any number that is not an integer (whole number). If every number is not an whole number then an empty list ("[]") should be returned. Otherwise, answer with the list of whole numbers separated by comma inside brackets.
[-62, 1.846, -34.446, -45.621, -5.358, -42.893, -40, -26.061, 0.147, 2.058, 20.956]