20500256882

素因数分解:

$2^1\times 7^1\times {\mathrm{3697}}^1\times {\mathrm{396079}}^1$

素因数の和:399785

約数の個数: 16

約数和(自身を含む): 35152892160

約数和(自身を除く): 14652635278

約数列:

[1, 2, 7, 14, 3697, 7394, 25879, 51758, 396079, 792158, 2772553, 5545106, 1464304063, 2928608126, 10250128441, 20500256882]

約数ペア:

[(1, 20500256882), (2, 10250128441), (7, 2928608126), (14, 1464304063), (3697, 5545106), (7394, 2772553), (25879, 792158), (51758, 396079)]