20198493670

素因数分解:

$2^1\times 5^1\times {\mathrm{54011}}^1\times {\mathrm{37397}}^1$

素因数の和:91415

約数の個数: 16

約数和(自身を含む): 36358933968

約数和(自身を除く): 16160440298

約数列:

[1, 2, 5, 10, 37397, 54011, 74794, 108022, 186985, 270055, 373970, 540110, 2019849367, 4039698734, 10099246835, 20198493670]

約数ペア:

[(1, 20198493670), (2, 10099246835), (5, 4039698734), (10, 2019849367), (37397, 540110), (54011, 373970), (74794, 270055), (108022, 186985)]