20120369853

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1\times {\mathrm{3853}}^1$

素因数の和:4389

約数の個数: 32

約数和(自身を含む): 27992989440

約数和(自身を除く): 7872619587

約数列:

[1, 3, 29, 87, 193, 311, 579, 933, 3853, 5597, 9019, 11559, 16791, 27057, 60023, 111737, 180069, 335211, 743629, 1198283, 1740667, 2230887, 3594849, 5222001, 21565241, 34750207, 64695723, 104250621, 231268619, 693805857, 6706789951, 20120369853]

約数ペア:

[(1, 20120369853), (3, 6706789951), (29, 693805857), (87, 231268619), (193, 104250621), (311, 64695723), (579, 34750207), (933, 21565241), (3853, 5222001), (5597, 3594849), (9019, 2230887), (11559, 1740667), (16791, 1198283), (27057, 743629), (60023, 335211), (111737, 180069)]