20850424

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1871}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 44928000

約数和(自身を除く): 24077576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 1871, 2786, 3742, 5572, 7484, 11144, 13097, 14968, 26194, 52388, 104776, 372329, 744658, 1489316, 2606303, 2978632, 5212606, 10425212, 20850424]

約数ペア:

[(1, 20850424), (2, 10425212), (4, 5212606), (7, 2978632), (8, 2606303), (14, 1489316), (28, 744658), (56, 372329), (199, 104776), (398, 52388), (796, 26194), (1393, 14968), (1592, 13097), (1871, 11144), (2786, 7484), (3742, 5572)]