20913612

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 50265600

約数和(自身を除く): 29351988

約数列:

[1, 2, 3, 4, 6, 12, 59, 109, 118, 177, 218, 236, 271, 327, 354, 436, 542, 654, 708, 813, 1084, 1308, 1626, 3252, 6431, 12862, 15989, 19293, 25724, 29539, 31978, 38586, 47967, 59078, 63956, 77172, 88617, 95934, 118156, 177234, 191868, 354468, 1742801, 3485602, 5228403, 6971204, 10456806, 20913612]

約数ペア:

[(1, 20913612), (2, 10456806), (3, 6971204), (4, 5228403), (6, 3485602), (12, 1742801), (59, 354468), (109, 191868), (118, 177234), (177, 118156), (218, 95934), (236, 88617), (271, 77172), (327, 63956), (354, 59078), (436, 47967), (542, 38586), (654, 31978), (708, 29539), (813, 25724), (1084, 19293), (1308, 15989), (1626, 12862), (3252, 6431)]