Q: What is the sum of all factors of the number 21,156,746 excluding 21,156,746?
A: 13,019,578
The factors of the number 21,156,746 are: 1, 2, 13, 26, 813721, 1627442, 10578373, 21156746.
If you add them up, you will get the total of 21,156,759. Now subtract 21,156,746 to get 13,019,578