20802108613

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3461}}^1\times {\mathrm{3821}}^1$

素因数の和:7317

約数の個数: 24

約数和(自身を含む): 24637544568

約数和(自身を除く): 3835435955

約数列:

[1, 11, 13, 121, 143, 1573, 3461, 3821, 38071, 42031, 44993, 49673, 418781, 462341, 494923, 546403, 5444153, 6010433, 13224481, 145469291, 171918253, 1600162201, 1891100783, 20802108613]

約数ペア:

[(1, 20802108613), (11, 1891100783), (13, 1600162201), (121, 171918253), (143, 145469291), (1573, 13224481), (3461, 6010433), (3821, 5444153), (38071, 546403), (42031, 494923), (44993, 462341), (49673, 418781)]