20267774

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{3121}}^1$

素因数の和:3331

約数の個数: 16

約数和(自身を含む): 32368896

約数和(自身を除く): 12101122

約数列:

[1, 2, 17, 34, 191, 382, 3121, 3247, 6242, 6494, 53057, 106114, 596111, 1192222, 10133887, 20267774]

約数ペア:

[(1, 20267774), (2, 10133887), (17, 1192222), (34, 596111), (191, 106114), (382, 53057), (3121, 6494), (3247, 6242)]