20341867

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9719}}^1$

素因数の和:9762

約数の個数: 16

約数和(自身を含む): 26127360

約数和(自身を除く): 5785493

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 9719, 68033, 126347, 223537, 884429, 1564759, 2905981, 20341867]

約数ペア:

[(1, 20341867), (7, 2905981), (13, 1564759), (23, 884429), (91, 223537), (161, 126347), (299, 68033), (2093, 9719)]