20176980268

素因数分解:

$2^2\times {\mathrm{277}}^1\times {\mathrm{18210271}}^1$

素因数の和:18210552

約数の個数: 12

約数和(自身を含む): 35437189312

約数和(自身を除く): 15260209044

約数列:

[1, 2, 4, 277, 554, 1108, 18210271, 36420542, 72841084, 5044245067, 10088490134, 20176980268]

約数ペア:

[(1, 20176980268), (2, 10088490134), (4, 5044245067), (277, 72841084), (554, 36420542), (1108, 18210271)]