Q: What is the sum of all factors of the number 18,420,856 excluding 18,420,856?

A: 16,922,144

Why is 16,922,144 the sum of all factors of 18,420,856, excluding 18,420,856?

The factors of the number 18,420,856 are: 1, 2, 4, 8, 43, 86, 172, 344, 53549, 107098, 214196, 428392, 2302607, 4605214, 9210428, 18420856.

If you add them up, you will get the total of 18,420,872. Now subtract 18,420,856 to get 16,922,144

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