20217386321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1\times {\mathrm{14407}}^1$

素因数の和:15272

約数の個数: 16

約数和(自身を含む): 22204687488

約数和(自身を除く): 1987301167

約数列:

[1, 11, 193, 661, 2123, 7271, 14407, 127573, 158477, 1403303, 2780551, 9523027, 30586061, 104753297, 1837944211, 20217386321]

約数ペア:

[(1, 20217386321), (11, 1837944211), (193, 104753297), (661, 30586061), (2123, 9523027), (7271, 2780551), (14407, 1403303), (127573, 158477)]