20846273

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1136

約数の個数: 16

約数和(自身を含む): 24910080

約数和(自身を除く): 4063807

約数列:

[1, 7, 29, 103, 203, 721, 997, 2987, 6979, 20909, 28913, 102691, 202391, 718837, 2978039, 20846273]

約数ペア:

[(1, 20846273), (7, 2978039), (29, 718837), (103, 202391), (203, 102691), (721, 28913), (997, 20909), (2987, 6979)]