20642162

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:877

約数の個数: 16

約数和(自身を含む): 31498200

約数和(自身を除く): 10856038

約数列:

[1, 2, 113, 149, 226, 298, 613, 1226, 16837, 33674, 69269, 91337, 138538, 182674, 10321081, 20642162]

約数ペア:

[(1, 20642162), (2, 10321081), (113, 182674), (149, 138538), (226, 91337), (298, 69269), (613, 33674), (1226, 16837)]