20396585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{1033}}^1$

素因数の和:1408

約数の個数: 16

約数和(自身を含む): 26801280

約数和(自身を除く): 6404695

約数列:

[1, 5, 11, 55, 359, 1033, 1795, 3949, 5165, 11363, 19745, 56815, 370847, 1854235, 4079317, 20396585]

約数ペア:

[(1, 20396585), (5, 4079317), (11, 1854235), (55, 370847), (359, 56815), (1033, 19745), (1795, 11363), (3949, 5165)]