20683985

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{34763}}^1$

素因数の和:34792

約数の個数: 16

約数和(自身を含む): 30036096

約数和(自身を除く): 9352111

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 34763, 173815, 243341, 590971, 1216705, 2954855, 4136797, 20683985]

約数ペア:

[(1, 20683985), (5, 4136797), (7, 2954855), (17, 1216705), (35, 590971), (85, 243341), (119, 173815), (595, 34763)]