20565723971

素因数分解:

${\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{599}}^1\times {\mathrm{4691}}^1$

素因数の和:5866

約数の個数: 16

約数和(自身を含む): 22228819200

約数和(自身を除く): 1663095229

約数列:

[1, 13, 563, 599, 4691, 7319, 7787, 60983, 337237, 2641033, 2809909, 4384081, 34333429, 36528817, 1581978767, 20565723971]

約数ペア:

[(1, 20565723971), (13, 1581978767), (563, 36528817), (599, 34333429), (4691, 4384081), (7319, 2809909), (7787, 2641033), (60983, 337237)]