20661443

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{353}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 24009696

約数和(自身を除く): 3348253

約数列:

[1, 11, 17, 187, 313, 353, 3443, 3883, 5321, 6001, 58531, 66011, 110489, 1215379, 1878313, 20661443]

約数ペア:

[(1, 20661443), (11, 1878313), (17, 1215379), (187, 110489), (313, 66011), (353, 58531), (3443, 6001), (3883, 5321)]