20876195

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 25718688

約数和(自身を除く): 4842493

約数列:

[1, 5, 67, 101, 335, 505, 617, 3085, 6767, 33835, 41339, 62317, 206695, 311585, 4175239, 20876195]

約数ペア:

[(1, 20876195), (5, 4175239), (67, 311585), (101, 206695), (335, 62317), (505, 41339), (617, 33835), (3085, 6767)]