20007785182

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{680213}}^1$

素因数の和:680424

約数の個数: 32

約数和(自身を含む): 37613113344

約数和(自身を除く): 17605328162

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 191, 382, 1337, 2101, 2674, 4202, 14707, 29414, 680213, 1360426, 4761491, 7482343, 9522982, 14964686, 52376401, 104752802, 129920683, 259841366, 909444781, 1429127513, 1818889562, 2858255026, 10003892591, 20007785182]

約数ペア:

[(1, 20007785182), (2, 10003892591), (7, 2858255026), (11, 1818889562), (14, 1429127513), (22, 909444781), (77, 259841366), (154, 129920683), (191, 104752802), (382, 52376401), (1337, 14964686), (2101, 9522982), (2674, 7482343), (4202, 4761491), (14707, 1360426), (29414, 680213)]