20517627

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3041}}^1$

素因数の和:3230

約数の個数: 16

約数和(自身を含む): 29641248

約数和(自身を除く): 9123621

約数列:

[1, 3, 13, 39, 173, 519, 2249, 3041, 6747, 9123, 39533, 118599, 526093, 1578279, 6839209, 20517627]

約数ペア:

[(1, 20517627), (3, 6839209), (13, 1578279), (39, 526093), (173, 118599), (519, 39533), (2249, 9123), (3041, 6747)]