20450092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{393271}}^1$

素因数の和:393288

約数の個数: 12

約数和(自身を含む): 38540656

約数和(自身を除く): 18090564

約数列:

[1, 2, 4, 13, 26, 52, 393271, 786542, 1573084, 5112523, 10225046, 20450092]

約数ペア:

[(1, 20450092), (2, 10225046), (4, 5112523), (13, 1573084), (26, 786542), (52, 393271)]