20320852019

素因数分解:

${\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2789}}^1\times {\mathrm{4091}}^1$

素因数の和:7030

約数の個数: 16

約数和(自身を含む): 22057025760

約数和(自身を除く): 1736173741

約数列:

[1, 13, 137, 1781, 2789, 4091, 36257, 53183, 382093, 560467, 4967209, 7286071, 11409799, 148327387, 1563142463, 20320852019]

約数ペア:

[(1, 20320852019), (13, 1563142463), (137, 148327387), (1781, 11409799), (2789, 7286071), (4091, 4967209), (36257, 560467), (53183, 382093)]