20156672956

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37888483}}^1$

素因数の和:37888513

約数の個数: 24

約数和(自身を含む): 42435102080

約数和(自身を除く): 22278429124

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37888483, 75776966, 151553932, 265219381, 530438762, 719881177, 1060877524, 1439762354, 2879524708, 5039168239, 10078336478, 20156672956]

約数ペア:

[(1, 20156672956), (2, 10078336478), (4, 5039168239), (7, 2879524708), (14, 1439762354), (19, 1060877524), (28, 719881177), (38, 530438762), (76, 265219381), (133, 151553932), (266, 75776966), (532, 37888483)]