20331745

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{34171}}^1$

素因数の和:34200

約数の個数: 16

約数和(自身を含む): 29524608

約数和(自身を除く): 9192863

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 34171, 170855, 239197, 580907, 1195985, 2904535, 4066349, 20331745]

約数ペア:

[(1, 20331745), (5, 4066349), (7, 2904535), (17, 1195985), (35, 580907), (85, 239197), (119, 170855), (595, 34171)]