20386072

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12553}}^1$

素因数の和:12595

約数の個数: 32

約数和(自身を含む): 45194400

約数和(自身を除く): 24808328

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 12553, 25106, 50212, 87871, 100424, 175742, 351484, 364037, 702968, 728074, 1456148, 2548259, 2912296, 5096518, 10193036, 20386072]

約数ペア:

[(1, 20386072), (2, 10193036), (4, 5096518), (7, 2912296), (8, 2548259), (14, 1456148), (28, 728074), (29, 702968), (56, 364037), (58, 351484), (116, 175742), (203, 100424), (232, 87871), (406, 50212), (812, 25106), (1624, 12553)]