20054615

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5563}}^1$

素因数の和:5678

約数の個数: 16

約数和(自身を含む): 27775488

約数和(自身を除く): 7720873

約数列:

[1, 5, 7, 35, 103, 515, 721, 3605, 5563, 27815, 38941, 194705, 572989, 2864945, 4010923, 20054615]

約数ペア:

[(1, 20054615), (5, 4010923), (7, 2864945), (35, 572989), (103, 194705), (515, 38941), (721, 27815), (3605, 5563)]