20238248

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{23209}}^1$

素因数の和:23324

約数の個数: 16

約数和(自身を含む): 38296500

約数和(自身を除く): 18058252

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 23209, 46418, 92836, 185672, 2529781, 5059562, 10119124, 20238248]

約数ペア:

[(1, 20238248), (2, 10119124), (4, 5059562), (8, 2529781), (109, 185672), (218, 92836), (436, 46418), (872, 23209)]