20788224044

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{32279851}}^1$

素因数の和:32279885

約数の個数: 24

約数和(自身を含む): 43384121088

約数和(自身を除く): 22595897044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 32279851, 64559702, 129119404, 225958957, 451917914, 742436573, 903835828, 1484873146, 2969746292, 5197056011, 10394112022, 20788224044]

約数ペア:

[(1, 20788224044), (2, 10394112022), (4, 5197056011), (7, 2969746292), (14, 1484873146), (23, 903835828), (28, 742436573), (46, 451917914), (92, 225958957), (161, 129119404), (322, 64559702), (644, 32279851)]