20156987208

素因数分解:

$2^3\times 3^1\times {\mathrm{839874467}}^1$

素因数の和:839874476

約数の個数: 16

約数和(自身を含む): 50392468080

約数和(自身を除く): 30235480872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 839874467, 1679748934, 2519623401, 3359497868, 5039246802, 6718995736, 10078493604, 20156987208]

約数ペア:

[(1, 20156987208), (2, 10078493604), (3, 6718995736), (4, 5039246802), (6, 3359497868), (8, 2519623401), (12, 1679748934), (24, 839874467)]