20271667

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3163}}^1$

素因数の和:3222

約数の個数: 16

約数和(自身を含む): 23919840

約数和(自身を除く): 3648173

約数列:

[1, 13, 17, 29, 221, 377, 493, 3163, 6409, 41119, 53771, 91727, 699023, 1192451, 1559359, 20271667]

約数ペア:

[(1, 20271667), (13, 1559359), (17, 1192451), (29, 699023), (221, 91727), (377, 53771), (493, 41119), (3163, 6409)]