20899967

素因数分解:

${\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{3259}}^1$

素因数の和:3334

約数の個数: 12

約数和(自身を含む): 23413320

約数和(自身を除く): 2513353

約数列:

[1, 11, 53, 121, 583, 3259, 6413, 35849, 172727, 394339, 1899997, 20899967]

約数ペア:

[(1, 20899967), (11, 1899997), (53, 394339), (121, 172727), (583, 35849), (3259, 6413)]