20374670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{119851}}^1$

素因数の和:119875

約数の個数: 16

約数和(自身を含む): 38832048

約数和(自身を除く): 18457378

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 119851, 239702, 599255, 1198510, 2037467, 4074934, 10187335, 20374670]

約数ペア:

[(1, 20374670), (2, 10187335), (5, 4074934), (10, 2037467), (17, 1198510), (34, 599255), (85, 239702), (170, 119851)]