20683311

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15287}}^1$

素因数の和:15342

約数の個数: 16

約数和(自身を含む): 30820608

約数和(自身を除く): 10137297

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 15287, 45861, 168157, 504471, 626767, 1880301, 6894437, 20683311]

約数ペア:

[(1, 20683311), (3, 6894437), (11, 1880301), (33, 626767), (41, 504471), (123, 168157), (451, 45861), (1353, 15287)]