20393023

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1433}}^1$

素因数の和:1566

約数の個数: 16

約数和(自身を含む): 24779520

約数和(自身を除く): 4386497

約数列:

[1, 7, 19, 107, 133, 749, 1433, 2033, 10031, 14231, 27227, 153331, 190589, 1073317, 2913289, 20393023]

約数ペア:

[(1, 20393023), (7, 2913289), (19, 1073317), (107, 190589), (133, 153331), (749, 27227), (1433, 14231), (2033, 10031)]