20734096901

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{751}}^1\times {\mathrm{28789}}^1$

素因数の和:29684

約数の個数: 16

約数和(自身を含む): 23901688320

約数和(自身を除く): 3167591419

約数列:

[1, 7, 137, 751, 959, 5257, 28789, 102887, 201523, 720209, 3944093, 21620539, 27608651, 151343773, 2962013843, 20734096901]

約数ペア:

[(1, 20734096901), (7, 2962013843), (137, 151343773), (751, 27608651), (959, 21620539), (5257, 3944093), (28789, 720209), (102887, 201523)]