20424564

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{2851}}^1$

素因数の和:3060

約数の個数: 36

約数和(自身を含む): 51906400

約数和(自身を除く): 31481836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1791, 2388, 2851, 3582, 5702, 7164, 8553, 11404, 17106, 25659, 34212, 51318, 102636, 567349, 1134698, 1702047, 2269396, 3404094, 5106141, 6808188, 10212282, 20424564]

約数ペア:

[(1, 20424564), (2, 10212282), (3, 6808188), (4, 5106141), (6, 3404094), (9, 2269396), (12, 1702047), (18, 1134698), (36, 567349), (199, 102636), (398, 51318), (597, 34212), (796, 25659), (1194, 17106), (1791, 11404), (2388, 8553), (2851, 7164), (3582, 5702)]