20367208

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{59207}}^1$

素因数の和:59256

約数の個数: 16

約数和(自身を含む): 39077280

約数和(自身を除く): 18710072

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 59207, 118414, 236828, 473656, 2545901, 5091802, 10183604, 20367208]

約数ペア:

[(1, 20367208), (2, 10183604), (4, 5091802), (8, 2545901), (43, 473656), (86, 236828), (172, 118414), (344, 59207)]