20328862

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{599}}^1$

素因数の和:911

約数の個数: 16

約数和(自身を含む): 31104000

約数和(自身を除く): 10775138

約数列:

[1, 2, 71, 142, 239, 478, 599, 1198, 16969, 33938, 42529, 85058, 143161, 286322, 10164431, 20328862]

約数ペア:

[(1, 20328862), (2, 10164431), (71, 286322), (142, 143161), (239, 85058), (478, 42529), (599, 33938), (1198, 16969)]