20172541916

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{11384053}}^1$

素因数の和:11384500

約数の個数: 12

約数和(自身を含む): 35381639832

約数和(自身を除く): 15209097916

約数列:

[1, 2, 4, 443, 886, 1772, 11384053, 22768106, 45536212, 5043135479, 10086270958, 20172541916]

約数ペア:

[(1, 20172541916), (2, 10086270958), (4, 5043135479), (443, 45536212), (886, 22768106), (1772, 11384053)]