20341347

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 29962224

約数和(自身を除く): 9620877

約数列:

[1, 3, 13, 39, 53, 159, 169, 507, 689, 757, 2067, 2271, 8957, 9841, 26871, 29523, 40121, 120363, 127933, 383799, 521573, 1564719, 6780449, 20341347]

約数ペア:

[(1, 20341347), (3, 6780449), (13, 1564719), (39, 521573), (53, 383799), (159, 127933), (169, 120363), (507, 40121), (689, 29523), (757, 26871), (2067, 9841), (2271, 8957)]