20883904

素因数分解:

$2^6\times {\mathrm{151}}^1\times {\mathrm{2161}}^1$

素因数の和:2324

約数の個数: 28

約数和(自身を含む): 41735248

約数和(自身を除く): 20851344

約数列:

[1, 2, 4, 8, 16, 32, 64, 151, 302, 604, 1208, 2161, 2416, 4322, 4832, 8644, 9664, 17288, 34576, 69152, 138304, 326311, 652622, 1305244, 2610488, 5220976, 10441952, 20883904]

約数ペア:

[(1, 20883904), (2, 10441952), (4, 5220976), (8, 2610488), (16, 1305244), (32, 652622), (64, 326311), (151, 138304), (302, 69152), (604, 34576), (1208, 17288), (2161, 9664), (2416, 8644), (4322, 4832)]