20498576

素因数分解:

$2^4\times 7^1\times {\mathrm{183023}}^1$

素因数の和:183038

約数の個数: 20

約数和(自身を含む): 45389952

約数和(自身を除く): 24891376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 183023, 366046, 732092, 1281161, 1464184, 2562322, 2928368, 5124644, 10249288, 20498576]

約数ペア:

[(1, 20498576), (2, 10249288), (4, 5124644), (7, 2928368), (8, 2562322), (14, 1464184), (16, 1281161), (28, 732092), (56, 366046), (112, 183023)]