20129890157

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{422267}}^1$

素因数の和:422492

約数の個数: 16

約数和(自身を含む): 22937597760

約数和(自身を除く): 2807707603

約数列:

[1, 13, 19, 193, 247, 2509, 3667, 47671, 422267, 5489471, 8023073, 81497531, 104299949, 1059467903, 1548453089, 20129890157]

約数ペア:

[(1, 20129890157), (13, 1548453089), (19, 1059467903), (193, 104299949), (247, 81497531), (2509, 8023073), (3667, 5489471), (47671, 422267)]