20103896

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 18603304

約数列:

[1, 2, 4, 8, 59, 118, 191, 223, 236, 382, 446, 472, 764, 892, 1528, 1784, 11269, 13157, 22538, 26314, 42593, 45076, 52628, 85186, 90152, 105256, 170372, 340744, 2512987, 5025974, 10051948, 20103896]

約数ペア:

[(1, 20103896), (2, 10051948), (4, 5025974), (8, 2512987), (59, 340744), (118, 170372), (191, 105256), (223, 90152), (236, 85186), (382, 52628), (446, 45076), (472, 42593), (764, 26314), (892, 22538), (1528, 13157), (1784, 11269)]