20418522

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{727}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 42491904

約数和(自身を除く): 22073382

約数列:

[1, 2, 3, 6, 31, 62, 93, 151, 186, 302, 453, 727, 906, 1454, 2181, 4362, 4681, 9362, 14043, 22537, 28086, 45074, 67611, 109777, 135222, 219554, 329331, 658662, 3403087, 6806174, 10209261, 20418522]

約数ペア:

[(1, 20418522), (2, 10209261), (3, 6806174), (6, 3403087), (31, 658662), (62, 329331), (93, 219554), (151, 135222), (186, 109777), (302, 67611), (453, 45074), (727, 28086), (906, 22537), (1454, 14043), (2181, 9362), (4362, 4681)]