20038961278

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2129}}^1\times {\mathrm{29231}}^1$

素因数の和:31392

約数の個数: 32

約数和(自身を含む): 35864156160

約数和(自身を除く): 15825194882

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 2129, 4258, 14903, 29231, 29806, 48967, 58462, 97934, 204617, 342769, 409234, 672313, 685538, 1344626, 4706191, 9412382, 62232799, 124465598, 435629593, 871259186, 1431354377, 2862708754, 10019480639, 20038961278]

約数ペア:

[(1, 20038961278), (2, 10019480639), (7, 2862708754), (14, 1431354377), (23, 871259186), (46, 435629593), (161, 124465598), (322, 62232799), (2129, 9412382), (4258, 4706191), (14903, 1344626), (29231, 685538), (29806, 672313), (48967, 409234), (58462, 342769), (97934, 204617)]