20967624

素因数分解:

$2^3\times 3^2\times {\mathrm{291217}}^1$

素因数の和:291229

約数の個数: 24

約数和(自身を含む): 56787510

約数和(自身を除く): 35819886

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 291217, 582434, 873651, 1164868, 1747302, 2329736, 2620953, 3494604, 5241906, 6989208, 10483812, 20967624]

約数ペア:

[(1, 20967624), (2, 10483812), (3, 6989208), (4, 5241906), (6, 3494604), (8, 2620953), (9, 2329736), (12, 1747302), (18, 1164868), (24, 873651), (36, 582434), (72, 291217)]