20858658

素因数分解:

$2^1\times 3^1\times {\mathrm{419}}^1\times {\mathrm{8297}}^1$

素因数の和:8721

約数の個数: 16

約数和(自身を含む): 41821920

約数和(自身を除く): 20963262

約数列:

[1, 2, 3, 6, 419, 838, 1257, 2514, 8297, 16594, 24891, 49782, 3476443, 6952886, 10429329, 20858658]

約数ペア:

[(1, 20858658), (2, 10429329), (3, 6952886), (6, 3476443), (419, 49782), (838, 24891), (1257, 16594), (2514, 8297)]