20450392

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{14281}}^1$

素因数の和:14466

約数の個数: 16

約数和(自身を含む): 38561400

約数和(自身を除く): 18111008

約数列:

[1, 2, 4, 8, 179, 358, 716, 1432, 14281, 28562, 57124, 114248, 2556299, 5112598, 10225196, 20450392]

約数ペア:

[(1, 20450392), (2, 10225196), (4, 5112598), (8, 2556299), (179, 114248), (358, 57124), (716, 28562), (1432, 14281)]