20952206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{7499}}^1$

素因数の和:7639

約数の個数: 16

約数和(自身を含む): 34560000

約数和(自身を除く): 13607794

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 7499, 14998, 82489, 164978, 952373, 1904746, 10476103, 20952206]

約数ペア:

[(1, 20952206), (2, 10476103), (11, 1904746), (22, 952373), (127, 164978), (254, 82489), (1397, 14998), (2794, 7499)]