20136029787

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{1493}}^1\times {\mathrm{6323}}^1$

素因数の和:7904

約数の個数: 32

約数和(自身を含む): 30233779200

約数和(自身を除く): 10097749413

約数列:

[1, 3, 9, 27, 79, 237, 711, 1493, 2133, 4479, 6323, 13437, 18969, 40311, 56907, 117947, 170721, 353841, 499517, 1061523, 1498551, 3184569, 4495653, 9440239, 13486959, 28320717, 84962151, 254886453, 745778881, 2237336643, 6712009929, 20136029787]

約数ペア:

[(1, 20136029787), (3, 6712009929), (9, 2237336643), (27, 745778881), (79, 254886453), (237, 84962151), (711, 28320717), (1493, 13486959), (2133, 9440239), (4479, 4495653), (6323, 3184569), (13437, 1498551), (18969, 1061523), (40311, 499517), (56907, 353841), (117947, 170721)]