Q: What is the sum of all factors of the number 20,200,635 excluding 20,200,635?

A: 22,902,789

Why is 22,902,789 the sum of all factors of 20,200,635, excluding 20,200,635?

The factors of the number 20,200,635 are: 1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 4933, 14799, 24665, 34531, 44397, 64129, 73995, 103593, 172655, 192387, 221985, 310779, 320645, 448903, 517965, 577161, 961935, 1346709, 1553895, 2244515, 2885805, 4040127, 6733545, 20200635.

If you add them up, you will get the total of 20,200,657. Now subtract 20,200,635 to get 22,902,789