20448494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25121}}^1$

素因数の和:25171

約数の個数: 16

約数和(自身を含む): 34366896

約数和(自身を除く): 13918402

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 25121, 50242, 276331, 552662, 929477, 1858954, 10224247, 20448494]

約数ペア:

[(1, 20448494), (2, 10224247), (11, 1858954), (22, 929477), (37, 552662), (74, 276331), (407, 50242), (814, 25121)]