20552259

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5791}}^1$

素因数の和:5827

約数の個数: 24

約数和(自身を含む): 33917952

約数和(自身を除く): 13365693

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 5791, 17373, 40537, 75283, 121611, 225849, 526981, 978679, 1580943, 2936037, 6850753, 20552259]

約数ペア:

[(1, 20552259), (3, 6850753), (7, 2936037), (13, 1580943), (21, 978679), (39, 526981), (91, 225849), (169, 121611), (273, 75283), (507, 40537), (1183, 17373), (3549, 5791)]