20793355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9221}}^1$

素因数の和:9278

約数の個数: 16

約数和(自身を含む): 27887328

約数和(自身を除く): 7093973

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 9221, 46105, 101431, 378061, 507155, 1890305, 4158671, 20793355]

約数ペア:

[(1, 20793355), (5, 4158671), (11, 1890305), (41, 507155), (55, 378061), (205, 101431), (451, 46105), (2255, 9221)]