20212467

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{14939}}^1$

素因数の和:14994

約数の個数: 16

約数和(自身を含む): 30119040

約数和(自身を除く): 9906573

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 14939, 44817, 164329, 492987, 612499, 1837497, 6737489, 20212467]

約数ペア:

[(1, 20212467), (3, 6737489), (11, 1837497), (33, 612499), (41, 492987), (123, 164329), (451, 44817), (1353, 14939)]