20155271444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65439193}}^1$

素因数の和:65439215

約数の個数: 24

約数和(自身を含む): 43975138368

約数和(自身を除く): 23819866924

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65439193, 130878386, 261756772, 458074351, 719831123, 916148702, 1439662246, 1832297404, 2879324492, 5038817861, 10077635722, 20155271444]

約数ペア:

[(1, 20155271444), (2, 10077635722), (4, 5038817861), (7, 2879324492), (11, 1832297404), (14, 1439662246), (22, 916148702), (28, 719831123), (44, 458074351), (77, 261756772), (154, 130878386), (308, 65439193)]