20410544

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16567}}^1$

素因数の和:16593

約数の個数: 40

約数和(自身を含む): 49306368

約数和(自身を除く): 28895824

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 16567, 33134, 66268, 115969, 132536, 182237, 231938, 265072, 364474, 463876, 728948, 927752, 1275659, 1457896, 1855504, 2551318, 2915792, 5102636, 10205272, 20410544]

約数ペア:

[(1, 20410544), (2, 10205272), (4, 5102636), (7, 2915792), (8, 2551318), (11, 1855504), (14, 1457896), (16, 1275659), (22, 927752), (28, 728948), (44, 463876), (56, 364474), (77, 265072), (88, 231938), (112, 182237), (154, 132536), (176, 115969), (308, 66268), (616, 33134), (1232, 16567)]