20585643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17027}}^1$

素因数の和:17074

約数の個数: 16

約数和(自身を含む): 30514176

約数和(自身を除く): 9928533

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 17027, 51081, 221351, 527837, 664053, 1583511, 6861881, 20585643]

約数ペア:

[(1, 20585643), (3, 6861881), (13, 1583511), (31, 664053), (39, 527837), (93, 221351), (403, 51081), (1209, 17027)]