20615727

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1367}}^1$

素因数の和:1838

約数の個数: 16

約数和(自身を含む): 30074112

約数和(自身を除く): 9458385

約数列:

[1, 3, 11, 33, 457, 1367, 1371, 4101, 5027, 15037, 15081, 45111, 624719, 1874157, 6871909, 20615727]

約数ペア:

[(1, 20615727), (3, 6871909), (11, 1874157), (33, 624719), (457, 45111), (1367, 15081), (1371, 15037), (4101, 5027)]