20139025748

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{11927}}^1\times {\mathrm{9817}}^1$

素因数の和:21791

約数の個数: 24

約数和(自身を含む): 36069604032

約数和(自身を除く): 15930578284

約数列:

[1, 2, 4, 43, 86, 172, 9817, 11927, 19634, 23854, 39268, 47708, 422131, 512861, 844262, 1025722, 1688524, 2051444, 117087359, 234174718, 468349436, 5034756437, 10069512874, 20139025748]

約数ペア:

[(1, 20139025748), (2, 10069512874), (4, 5034756437), (43, 468349436), (86, 234174718), (172, 117087359), (9817, 2051444), (11927, 1688524), (19634, 1025722), (23854, 844262), (39268, 512861), (47708, 422131)]