Q: What is the sum of all factors of the number 20,054,055 excluding 20,054,055?

A: 18,800,601

Why is 18,800,601 the sum of all factors of 20,054,055, excluding 20,054,055?

The factors of the number 20,054,055 are: 1, 3, 5, 7, 15, 21, 31, 35, 61, 93, 101, 105, 155, 183, 217, 303, 305, 427, 465, 505, 651, 707, 915, 1085, 1281, 1515, 1891, 2121, 2135, 3131, 3255, 3535, 5673, 6161, 6405, 9393, 9455, 10605, 13237, 15655, 18483, 21917, 28365, 30805, 39711, 43127, 46965, 65751, 66185, 92415, 109585, 129381, 190991, 198555, 215635, 328755, 572973, 646905, 954955, 1336937, 2864865, 4010811, 6684685, 20054055.

If you add them up, you will get the total of 20,054,073. Now subtract 20,054,055 to get 18,800,601