20080357

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 23063040

約数和(自身を除く): 2982683

約数列:

[1, 11, 23, 139, 253, 571, 1529, 3197, 6281, 13133, 35167, 79369, 144463, 873059, 1825487, 20080357]

約数ペア:

[(1, 20080357), (11, 1825487), (23, 873059), (139, 144463), (253, 79369), (571, 35167), (1529, 13133), (3197, 6281)]