20176448430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9472511}}^1$

素因数の和:9472592

約数の個数: 32

約数和(自身を含む): 49105502208

約数和(自身を除く): 28929053778

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9472511, 18945022, 28417533, 47362555, 56835066, 94725110, 142087665, 284175330, 672548281, 1345096562, 2017644843, 3362741405, 4035289686, 6725482810, 10088224215, 20176448430]

約数ペア:

[(1, 20176448430), (2, 10088224215), (3, 6725482810), (5, 4035289686), (6, 3362741405), (10, 2017644843), (15, 1345096562), (30, 672548281), (71, 284175330), (142, 142087665), (213, 94725110), (355, 56835066), (426, 47362555), (710, 28417533), (1065, 18945022), (2130, 9472511)]