20425016

素因数分解:

$2^3\times {\mathrm{107}}^2\times {\mathrm{223}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 38831520

約数和(自身を除く): 18406504

約数列:

[1, 2, 4, 8, 107, 214, 223, 428, 446, 856, 892, 1784, 11449, 22898, 23861, 45796, 47722, 91592, 95444, 190888, 2553127, 5106254, 10212508, 20425016]

約数ペア:

[(1, 20425016), (2, 10212508), (4, 5106254), (8, 2553127), (107, 190888), (214, 95444), (223, 91592), (428, 47722), (446, 45796), (856, 23861), (892, 22898), (1784, 11449)]