2021178716

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{4635731}}^1$

素因数の和:4635844

約数の個数: 12

約数和(自身を含む): 3569513640

約数和(自身を除く): 1548334924

約数列:

[1, 2, 4, 109, 218, 436, 4635731, 9271462, 18542924, 505294679, 1010589358, 2021178716]

約数ペア:

[(1, 2021178716), (2, 1010589358), (4, 505294679), (109, 18542924), (218, 9271462), (436, 4635731)]