20168415076

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{1559}}^1\times {\mathrm{140617}}^1$

素因数の和:142203

約数の個数: 24

約数和(自身を含む): 36853165440

約数和(自身を除く): 16684750364

約数列:

[1, 2, 4, 23, 46, 92, 1559, 3118, 6236, 35857, 71714, 140617, 143428, 281234, 562468, 3234191, 6468382, 12936764, 219221903, 438443806, 876887612, 5042103769, 10084207538, 20168415076]

約数ペア:

[(1, 20168415076), (2, 10084207538), (4, 5042103769), (23, 876887612), (46, 438443806), (92, 219221903), (1559, 12936764), (3118, 6468382), (6236, 3234191), (35857, 562468), (71714, 281234), (140617, 143428)]