20491824

素因数分解:

$2^4\times 3^1\times {\mathrm{426913}}^1$

素因数の和:426924

約数の個数: 20

約数和(自身を含む): 52937336

約数和(自身を除く): 32445512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 426913, 853826, 1280739, 1707652, 2561478, 3415304, 5122956, 6830608, 10245912, 20491824]

約数ペア:

[(1, 20491824), (2, 10245912), (3, 6830608), (4, 5122956), (6, 3415304), (8, 2561478), (12, 1707652), (16, 1280739), (24, 853826), (48, 426913)]