20083876

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1097}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 36892800

約数和(自身を除く): 16808924

約数列:

[1, 2, 4, 23, 46, 92, 199, 398, 796, 1097, 2194, 4388, 4577, 9154, 18308, 25231, 50462, 100924, 218303, 436606, 873212, 5020969, 10041938, 20083876]

約数ペア:

[(1, 20083876), (2, 10041938), (4, 5020969), (23, 873212), (46, 436606), (92, 218303), (199, 100924), (398, 50462), (796, 25231), (1097, 18308), (2194, 9154), (4388, 4577)]