20333615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1721}}^1$

素因数の和:1882

約数の個数: 16

約数和(自身を含む): 26036640

約数和(自身を除く): 5703025

約数列:

[1, 5, 17, 85, 139, 695, 1721, 2363, 8605, 11815, 29257, 146285, 239219, 1196095, 4066723, 20333615]

約数ペア:

[(1, 20333615), (5, 4066723), (17, 1196095), (85, 239219), (139, 146285), (695, 29257), (1721, 11815), (2363, 8605)]