20218557093

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{26021309}}^1$

素因数の和:26021356

約数の個数: 16

約数和(自身を含む): 31641912960

約数和(自身を除く): 11423355867

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 26021309, 78063927, 182149163, 546447489, 962788433, 2888365299, 6739519031, 20218557093]

約数ペア:

[(1, 20218557093), (3, 6739519031), (7, 2888365299), (21, 962788433), (37, 546447489), (111, 182149163), (259, 78063927), (777, 26021309)]