20463858

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{8179}}^1$

素因数の和:8326

約数の個数: 24

約数和(自身を含む): 44662800

約数和(自身を除く): 24198942

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 8179, 16358, 24537, 49074, 73611, 147222, 1136881, 2273762, 3410643, 6821286, 10231929, 20463858]

約数ペア:

[(1, 20463858), (2, 10231929), (3, 6821286), (6, 3410643), (9, 2273762), (18, 1136881), (139, 147222), (278, 73611), (417, 49074), (834, 24537), (1251, 16358), (2502, 8179)]