20161486448

素因数分解:

$2^4\times {\mathrm{2833}}^1\times {\mathrm{444791}}^1$

素因数の和:447632

約数の個数: 20

約数和(自身を含む): 39076756368

約数和(自身を除く): 18915269920

約数列:

[1, 2, 4, 8, 16, 2833, 5666, 11332, 22664, 45328, 444791, 889582, 1779164, 3558328, 7116656, 1260092903, 2520185806, 5040371612, 10080743224, 20161486448]

約数ペア:

[(1, 20161486448), (2, 10080743224), (4, 5040371612), (8, 2520185806), (16, 1260092903), (2833, 7116656), (5666, 3558328), (11332, 1779164), (22664, 889582), (45328, 444791)]