20228434376

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{64499}}^1$

素因数の和:64901

約数の個数: 32

約数和(自身を含む): 38313000000

約数和(自身を除く): 18084565624

約数列:

[1, 2, 4, 8, 197, 199, 394, 398, 788, 796, 1576, 1592, 39203, 64499, 78406, 128998, 156812, 257996, 313624, 515992, 12706303, 12835301, 25412606, 25670602, 50825212, 51341204, 101650424, 102682408, 2528554297, 5057108594, 10114217188, 20228434376]

約数ペア:

[(1, 20228434376), (2, 10114217188), (4, 5057108594), (8, 2528554297), (197, 102682408), (199, 101650424), (394, 51341204), (398, 50825212), (788, 25670602), (796, 25412606), (1576, 12835301), (1592, 12706303), (39203, 515992), (64499, 313624), (78406, 257996), (128998, 156812)]