20341690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{119657}}^1$

素因数の和:119681

約数の個数: 16

約数和(自身を含む): 38769192

約数和(自身を除く): 18427502

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 119657, 239314, 598285, 1196570, 2034169, 4068338, 10170845, 20341690]

約数ペア:

[(1, 20341690), (2, 10170845), (5, 4068338), (10, 2034169), (17, 1196570), (34, 598285), (85, 239314), (170, 119657)]