20091031883

素因数分解:

${\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{1591621}}^1$

素因数の和:1592605

約数の個数: 8

約数和(自身を含む): 21658792176

約数和(自身を除く): 1567760293

約数列:

[1, 13, 971, 12623, 1591621, 20691073, 1545463991, 20091031883]

約数ペア:

[(1, 20091031883), (13, 1545463991), (971, 20691073), (12623, 1591621)]