20139102347

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{424777}}^1$

素因数の和:425318

約数の個数: 16

約数和(自身を含む): 24834220992

約数和(自身を除く): 4695118645

約数列:

[1, 7, 13, 91, 521, 3647, 6773, 47411, 424777, 2973439, 5522101, 38654707, 221308817, 1549161719, 2877014621, 20139102347]

約数ペア:

[(1, 20139102347), (7, 2877014621), (13, 1549161719), (91, 221308817), (521, 38654707), (3647, 5522101), (6773, 2973439), (47411, 424777)]