Q: What is the sum of all factors of the number 21,121,216 excluding 21,121,216?
A: 20,791,324
The factors of the number 21,121,216 are: 1, 2, 4, 8, 16, 32, 64, 330019, 660038, 1320076, 2640152, 5280304, 10560608, 21121216.
If you add them up, you will get the total of 21,121,236. Now subtract 21,121,216 to get 20,791,324