20818104

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{4111}}^1$

素因数の和:4331

約数の個数: 32

約数和(自身を含む): 52304640

約数和(自身を除く): 31486536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 4111, 5064, 8222, 12333, 16444, 24666, 32888, 49332, 98664, 867421, 1734842, 2602263, 3469684, 5204526, 6939368, 10409052, 20818104]

約数ペア:

[(1, 20818104), (2, 10409052), (3, 6939368), (4, 5204526), (6, 3469684), (8, 2602263), (12, 1734842), (24, 867421), (211, 98664), (422, 49332), (633, 32888), (844, 24666), (1266, 16444), (1688, 12333), (2532, 8222), (4111, 5064)]