2020647923

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{59629}}^1$

素因数の和:59786

約数の個数: 16

約数和(自身を含む): 2381383680

約数和(自身を除く): 360735757

約数列:

[1, 7, 47, 103, 329, 721, 4841, 33887, 59629, 417403, 2802563, 6141787, 19617941, 42992509, 288663989, 2020647923]

約数ペア:

[(1, 2020647923), (7, 288663989), (47, 42992509), (103, 19617941), (329, 6141787), (721, 2802563), (4841, 417403), (33887, 59629)]