20101232

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{3559}}^1$

素因数の和:3920

約数の個数: 20

約数和(自身を含む): 39067440

約数和(自身を除く): 18966208

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 3559, 5648, 7118, 14236, 28472, 56944, 1256327, 2512654, 5025308, 10050616, 20101232]

約数ペア:

[(1, 20101232), (2, 10050616), (4, 5025308), (8, 2512654), (16, 1256327), (353, 56944), (706, 28472), (1412, 14236), (2824, 7118), (3559, 5648)]