20329123912

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{19398019}}^1$

素因数の和:19398156

約数の個数: 16

約数和(自身を含む): 38408079600

約数和(自身を除く): 18078955688

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 19398019, 38796038, 77592076, 155184152, 2541140489, 5082280978, 10164561956, 20329123912]

約数ペア:

[(1, 20329123912), (2, 10164561956), (4, 5082280978), (8, 2541140489), (131, 155184152), (262, 77592076), (524, 38796038), (1048, 19398019)]