20108609989

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2237}}^1\times {\mathrm{9739}}^1$

素因数の和:12060

約数の個数: 16

約数和(自身を含む): 21972504960

約数和(自身を除く): 1863894971

約数列:

[1, 13, 71, 923, 2237, 9739, 29081, 126607, 158827, 691469, 2064751, 8989097, 21786143, 283219859, 1546816153, 20108609989]

約数ペア:

[(1, 20108609989), (13, 1546816153), (71, 283219859), (923, 21786143), (2237, 8989097), (9739, 2064751), (29081, 691469), (126607, 158827)]