Q: What is the sum of all factors of the number 20,817,628 excluding 20,817,628?
A: 18,415,692
The factors of the number 20,817,628 are: 1, 2, 4, 13, 26, 52, 400339, 800678, 1601356, 5204407, 10408814, 20817628.
If you add them up, you will get the total of 20,817,646. Now subtract 20,817,628 to get 18,415,692