20172654556

素因数分解:

$2^2\times {\mathrm{10289}}^1\times {\mathrm{490151}}^1$

素因数の和:500444

約数の個数: 12

約数和(自身を含む): 35305648560

約数和(自身を除く): 15132994004

約数列:

[1, 2, 4, 10289, 20578, 41156, 490151, 980302, 1960604, 5043163639, 10086327278, 20172654556]

約数ペア:

[(1, 20172654556), (2, 10086327278), (4, 5043163639), (10289, 1960604), (20578, 980302), (41156, 490151)]