20175304828

素因数分解:

$2^2\times 7^1\times {\mathrm{1907}}^1\times {\mathrm{377843}}^1$

素因数の和:379761

約数の個数: 24

約数和(自身を含む): 40371875712

約数和(自身を除く): 20196570884

約数列:

[1, 2, 4, 7, 14, 28, 1907, 3814, 7628, 13349, 26698, 53396, 377843, 755686, 1511372, 2644901, 5289802, 10579604, 720546601, 1441093202, 2882186404, 5043826207, 10087652414, 20175304828]

約数ペア:

[(1, 20175304828), (2, 10087652414), (4, 5043826207), (7, 2882186404), (14, 1441093202), (28, 720546601), (1907, 10579604), (3814, 5289802), (7628, 2644901), (13349, 1511372), (26698, 755686), (53396, 377843)]