20282418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86677}}^1$

素因数の和:86698

約数の個数: 24

約数和(自身を含む): 47326188

約数和(自身を除く): 27043770

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86677, 173354, 260031, 520062, 780093, 1126801, 1560186, 2253602, 3380403, 6760806, 10141209, 20282418]

約数ペア:

[(1, 20282418), (2, 10141209), (3, 6760806), (6, 3380403), (9, 2253602), (13, 1560186), (18, 1126801), (26, 780093), (39, 520062), (78, 260031), (117, 173354), (234, 86677)]