20661287042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55244083}}^1$

素因数の和:55244113

約数の個数: 16

約数和(自身を含む): 35798166432

約数和(自身を除く): 15136879390

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 55244083, 110488166, 607684913, 939149411, 1215369826, 1878298822, 10330643521, 20661287042]

約数ペア:

[(1, 20661287042), (2, 10330643521), (11, 1878298822), (17, 1215369826), (22, 939149411), (34, 607684913), (187, 110488166), (374, 55244083)]