2019824

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{3079}}^1$

素因数の和:3128

約数の個数: 20

約数和(自身を含む): 4010160

約数和(自身を除く): 1990336

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 3079, 6158, 12316, 24632, 49264, 126239, 252478, 504956, 1009912, 2019824]

約数ペア:

[(1, 2019824), (2, 1009912), (4, 504956), (8, 252478), (16, 126239), (41, 49264), (82, 24632), (164, 12316), (328, 6158), (656, 3079)]