20138763735

素因数分解:

$3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1856963}}^1$

素因数の和:1857215

約数の個数: 24

約数和(自身を含む): 35052052464

約数和(自身を除く): 14913288729

約数列:

[1, 3, 5, 9, 15, 45, 241, 723, 1205, 2169, 3615, 10845, 1856963, 5570889, 9284815, 16712667, 27854445, 83563335, 447528083, 1342584249, 2237640415, 4027752747, 6712921245, 20138763735]

約数ペア:

[(1, 20138763735), (3, 6712921245), (5, 4027752747), (9, 2237640415), (15, 1342584249), (45, 447528083), (241, 83563335), (723, 27854445), (1205, 16712667), (2169, 9284815), (3615, 5570889), (10845, 1856963)]