20426652

素因数分解:

$2^2\times 3^2\times {\mathrm{567407}}^1$

素因数の和:567417

約数の個数: 18

約数和(自身を含む): 51634128

約数和(自身を除く): 31207476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 567407, 1134814, 1702221, 2269628, 3404442, 5106663, 6808884, 10213326, 20426652]

約数ペア:

[(1, 20426652), (2, 10213326), (3, 6808884), (4, 5106663), (6, 3404442), (9, 2269628), (12, 1702221), (18, 1134814), (36, 567407)]