20380535

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{34253}}^1$

素因数の和:34282

約数の個数: 16

約数和(自身を含む): 29595456

約数和(自身を除く): 9214921

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 34253, 171265, 239771, 582301, 1198855, 2911505, 4076107, 20380535]

約数ペア:

[(1, 20380535), (5, 4076107), (7, 2911505), (17, 1198855), (35, 582301), (85, 239771), (119, 171265), (595, 34253)]