20473244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1997}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 39272688

約数和(自身を除く): 18799444

約数列:

[1, 2, 4, 11, 22, 44, 233, 466, 932, 1997, 2563, 3994, 5126, 7988, 10252, 21967, 43934, 87868, 465301, 930602, 1861204, 5118311, 10236622, 20473244]

約数ペア:

[(1, 20473244), (2, 10236622), (4, 5118311), (11, 1861204), (22, 930602), (44, 465301), (233, 87868), (466, 43934), (932, 21967), (1997, 10252), (2563, 7988), (3994, 5126)]