Q: What is the sum of all factors of the number 20,720,223 excluding 20,720,223?
A: 9,255,177
The factors of the number 20,720,223 are: 1, 3, 9, 853, 2559, 2699, 7677, 8097, 24291, 2302247, 6906741, 20720223.
If you add them up, you will get the total of 20,720,232. Now subtract 20,720,223 to get 9,255,177