20210086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18077}}^1$

素因数の和:18135

約数の個数: 16

約数和(自身を含む): 33408144

約数和(自身を除く): 13198058

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 18077, 36154, 235001, 470002, 777311, 1554622, 10105043, 20210086]

約数ペア:

[(1, 20210086), (2, 10105043), (13, 1554622), (26, 777311), (43, 470002), (86, 235001), (559, 36154), (1118, 18077)]