20517774

素因数分解:

$2^1\times 3^1\times {\mathrm{1481}}^1\times {\mathrm{2309}}^1$

素因数の和:3795

約数の個数: 16

約数和(自身を含む): 41081040

約数和(自身を除く): 20563266

約数列:

[1, 2, 3, 6, 1481, 2309, 2962, 4443, 4618, 6927, 8886, 13854, 3419629, 6839258, 10258887, 20517774]

約数ペア:

[(1, 20517774), (2, 10258887), (3, 6839258), (6, 3419629), (1481, 13854), (2309, 8886), (2962, 6927), (4443, 4618)]