20197936045

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33946111}}^1$

素因数の和:33946140

約数の個数: 16

約数和(自身を含む): 29329440768

約数和(自身を除く): 9131504723

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 33946111, 169730555, 237622777, 577083887, 1188113885, 2885419435, 4039587209, 20197936045]

約数ペア:

[(1, 20197936045), (5, 4039587209), (7, 2885419435), (17, 1188113885), (35, 577083887), (85, 237622777), (119, 169730555), (595, 33946111)]