Q: What is the sum of all factors of the number 20,909,223 excluding 20,909,223?
A: 10,370,025
The factors of the number 20,909,223 are: 1, 3, 9, 43, 97, 129, 291, 387, 557, 873, 1671, 4171, 5013, 12513, 23951, 37539, 54029, 71853, 162087, 215559, 486261, 2323247, 6969741, 20909223.
If you add them up, you will get the total of 20,909,233. Now subtract 20,909,223 to get 10,370,025