20792276

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1171}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 38197824

約数和(自身を除く): 17405548

約数列:

[1, 2, 4, 23, 46, 92, 193, 386, 772, 1171, 2342, 4439, 4684, 8878, 17756, 26933, 53866, 107732, 226003, 452006, 904012, 5198069, 10396138, 20792276]

約数ペア:

[(1, 20792276), (2, 10396138), (4, 5198069), (23, 904012), (46, 452006), (92, 226003), (193, 107732), (386, 53866), (772, 26933), (1171, 17756), (2342, 8878), (4439, 4684)]