20180967169

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 22609342080

約数和(自身を除く): 2428374911

約数列:

[1, 11, 59, 233, 317, 421, 649, 2563, 3487, 4631, 13747, 18703, 24839, 73861, 98093, 133457, 151217, 205733, 273229, 812471, 1079023, 1468027, 4357799, 5787487, 7873963, 31095481, 47935789, 63662357, 86613593, 342050291, 1834633379, 20180967169]

約数ペア:

[(1, 20180967169), (11, 1834633379), (59, 342050291), (233, 86613593), (317, 63662357), (421, 47935789), (649, 31095481), (2563, 7873963), (3487, 5787487), (4631, 4357799), (13747, 1468027), (18703, 1079023), (24839, 812471), (73861, 273229), (98093, 205733), (133457, 151217)]