20810106

素因数分解:

$2^1\times 3^2\times {\mathrm{541}}^1\times {\mathrm{2137}}^1$

素因数の和:2686

約数の個数: 24

約数和(自身を含む): 45193044

約数和(自身を除く): 24382938

約数列:

[1, 2, 3, 6, 9, 18, 541, 1082, 1623, 2137, 3246, 4274, 4869, 6411, 9738, 12822, 19233, 38466, 1156117, 2312234, 3468351, 6936702, 10405053, 20810106]

約数ペア:

[(1, 20810106), (2, 10405053), (3, 6936702), (6, 3468351), (9, 2312234), (18, 1156117), (541, 38466), (1082, 19233), (1623, 12822), (2137, 9738), (3246, 6411), (4274, 4869)]