20548556

素因数分解:

$2^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1459}}^1$

素因数の和:1973

約数の個数: 24

約数和(自身を含む): 41207040

約数和(自身を除く): 20658484

約数列:

[1, 2, 4, 7, 14, 28, 503, 1006, 1459, 2012, 2918, 3521, 5836, 7042, 10213, 14084, 20426, 40852, 733877, 1467754, 2935508, 5137139, 10274278, 20548556]

約数ペア:

[(1, 20548556), (2, 10274278), (4, 5137139), (7, 2935508), (14, 1467754), (28, 733877), (503, 40852), (1006, 20426), (1459, 14084), (2012, 10213), (2918, 7042), (3521, 5836)]