20168766065

素因数分解:

$5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{801461}}^1$

素因数の和:802192

約数の個数: 16

約数和(自身を含む): 27698526720

約数和(自身を除く): 7529760655

約数列:

[1, 5, 7, 35, 719, 3595, 5033, 25165, 801461, 4007305, 5610227, 28051135, 576250459, 2881252295, 4033753213, 20168766065]

約数ペア:

[(1, 20168766065), (5, 4033753213), (7, 2881252295), (35, 576250459), (719, 28051135), (3595, 5610227), (5033, 4007305), (25165, 801461)]