20670170

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{30851}}^1$

素因数の和:30925

約数の個数: 16

約数和(自身を含む): 37762848

約数和(自身を除く): 17092678

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 30851, 61702, 154255, 308510, 2067017, 4134034, 10335085, 20670170]

約数ペア:

[(1, 20670170), (2, 10335085), (5, 4134034), (10, 2067017), (67, 308510), (134, 154255), (335, 61702), (670, 30851)]