20008167

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2633}}^1$

素因数の和:2802

約数の個数: 16

約数和(自身を含む): 28447200

約数和(自身を除く): 8439033

約数列:

[1, 3, 17, 51, 149, 447, 2533, 2633, 7599, 7899, 44761, 134283, 392317, 1176951, 6669389, 20008167]

約数ペア:

[(1, 20008167), (3, 6669389), (17, 1176951), (51, 392317), (149, 134283), (447, 44761), (2533, 7899), (2633, 7599)]