20172185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1039}}^1$

素因数の和:1408

約数の個数: 16

約数和(自身を含む): 26507520

約数和(自身を除く): 6335335

約数列:

[1, 5, 11, 55, 353, 1039, 1765, 3883, 5195, 11429, 19415, 57145, 366767, 1833835, 4034437, 20172185]

約数ペア:

[(1, 20172185), (5, 4034437), (11, 1833835), (55, 366767), (353, 57145), (1039, 19415), (1765, 11429), (3883, 5195)]