8020976

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{1021}}^1$

素因数の和:1520

約数の個数: 20

約数和(自身を含む): 15587544

約数和(自身を除く): 7566568

約数列:

[1, 2, 4, 8, 16, 491, 982, 1021, 1964, 2042, 3928, 4084, 7856, 8168, 16336, 501311, 1002622, 2005244, 4010488, 8020976]

約数ペア:

[(1, 8020976), (2, 4010488), (4, 2005244), (8, 1002622), (16, 501311), (491, 16336), (982, 8168), (1021, 7856), (1964, 4084), (2042, 3928)]