20462254561

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{138559}}^1$

素因数の和:138673

約数の個数: 24

約数和(自身を含む): 25182448640

約数和(自身を除く): 4720194079

約数列:

[1, 7, 17, 73, 119, 289, 511, 1241, 2023, 8687, 21097, 138559, 147679, 969913, 2355503, 10114807, 16488521, 40043551, 70803649, 171951719, 280304857, 1203662033, 2923179223, 20462254561]

約数ペア:

[(1, 20462254561), (7, 2923179223), (17, 1203662033), (73, 280304857), (119, 171951719), (289, 70803649), (511, 40043551), (1241, 16488521), (2023, 10114807), (8687, 2355503), (21097, 969913), (138559, 147679)]