20364464

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{8429}}^1$

素因数の和:8588

約数の個数: 20

約数和(自身を含む): 39722160

約数和(自身を除く): 19357696

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 8429, 16858, 33716, 67432, 134864, 1272779, 2545558, 5091116, 10182232, 20364464]

約数ペア:

[(1, 20364464), (2, 10182232), (4, 5091116), (8, 2545558), (16, 1272779), (151, 134864), (302, 67432), (604, 33716), (1208, 16858), (2416, 8429)]