20795764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{472631}}^1$

素因数の和:472646

約数の個数: 12

約数和(自身を含む): 39701088

約数和(自身を除く): 18905324

約数列:

[1, 2, 4, 11, 22, 44, 472631, 945262, 1890524, 5198941, 10397882, 20795764]

約数ペア:

[(1, 20795764), (2, 10397882), (4, 5198941), (11, 1890524), (22, 945262), (44, 472631)]