20156101

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{24197}}^1$

素因数の和:24228

約数の個数: 12

約数和(自身を含む): 24827148

約数和(自身を除く): 4671047

約数列:

[1, 7, 17, 49, 119, 833, 24197, 169379, 411349, 1185653, 2879443, 20156101]

約数ペア:

[(1, 20156101), (7, 2879443), (17, 1185653), (49, 411349), (119, 169379), (833, 24197)]