20168094955

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{188831}}^1$

素因数の和:189398

約数の個数: 16

約数和(自身を含む): 24839716608

約数和(自身を除く): 4671621653

約数列:

[1, 5, 41, 205, 521, 2605, 21361, 106805, 188831, 944155, 7742071, 38710355, 98380951, 491904755, 4033618991, 20168094955]

約数ペア:

[(1, 20168094955), (5, 4033618991), (41, 491904755), (205, 98380951), (521, 38710355), (2605, 7742071), (21361, 944155), (106805, 188831)]