Q: What is the sum of all factors of the number 20,013,645 excluding 20,013,645?
A: 12,245,235
The factors of the number 20,013,645 are: 1, 3, 5, 15, 137, 411, 685, 2055, 9739, 29217, 48695, 146085, 1334243, 4002729, 6671215, 20013645.
If you add them up, you will get the total of 20,013,657. Now subtract 20,013,645 to get 12,245,235