20926745

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{35171}}^1$

素因数の和:35200

約数の個数: 16

約数和(自身を含む): 30388608

約数和(自身を除く): 9461863

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 35171, 175855, 246197, 597907, 1230985, 2989535, 4185349, 20926745]

約数ペア:

[(1, 20926745), (5, 4185349), (7, 2989535), (17, 1230985), (35, 597907), (85, 246197), (119, 175855), (595, 35171)]