20869354

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{1039}}^1$

素因数の和:1146

約数の個数: 24

約数和(自身を含む): 34856640

約数和(自身を除く): 13987286

約数列:

[1, 2, 11, 22, 83, 121, 166, 242, 913, 1039, 1826, 2078, 10043, 11429, 20086, 22858, 86237, 125719, 172474, 251438, 948607, 1897214, 10434677, 20869354]

約数ペア:

[(1, 20869354), (2, 10434677), (11, 1897214), (22, 948607), (83, 251438), (121, 172474), (166, 125719), (242, 86237), (913, 22858), (1039, 20086), (1826, 11429), (2078, 10043)]