20129656886

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{647131}}^1$

素因数の和:647387

約数の個数: 16

約数和(自身を含む): 30689587968

約数和(自身を除く): 10559931082

約数列:

[1, 2, 103, 151, 206, 302, 15553, 31106, 647131, 1294262, 66654493, 97716781, 133308986, 195433562, 10064828443, 20129656886]

約数ペア:

[(1, 20129656886), (2, 10064828443), (103, 195433562), (151, 133308986), (206, 97716781), (302, 66654493), (15553, 1294262), (31106, 647131)]