Q: What is the sum of all factors of the number 20,220,645 excluding 20,220,645?
A: 12,200,667
The factors of the number 20,220,645 are: 1, 3, 5, 15, 601, 1803, 2243, 3005, 6729, 9015, 11215, 33645, 1348043, 4044129, 6740215, 20220645.
If you add them up, you will get the total of 20,220,657. Now subtract 20,220,645 to get 12,200,667