20707442

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47713}}^1$

素因数の和:47753

約数の個数: 16

約数和(自身を含む): 36644352

約数和(自身を除く): 15936910

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 47713, 95426, 333991, 667982, 1479103, 2958206, 10353721, 20707442]

約数ペア:

[(1, 20707442), (2, 10353721), (7, 2958206), (14, 1479103), (31, 667982), (62, 333991), (217, 95426), (434, 47713)]