20555423

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 24261120

約数和(自身を除く): 3705697

約数列:

[1, 7, 59, 71, 413, 497, 701, 4189, 4907, 29323, 41359, 49771, 289513, 348397, 2936489, 20555423]

約数ペア:

[(1, 20555423), (7, 2936489), (59, 348397), (71, 289513), (413, 49771), (497, 41359), (701, 29323), (4189, 4907)]