20027999719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{290737}}^1$

素因数の和:291514

約数の個数: 16

約数和(自身を含む): 24682493248

約数和(自身を除く): 4654493529

約数列:

[1, 7, 13, 91, 757, 5299, 9841, 68887, 290737, 2035159, 3779581, 26457067, 220087909, 1540615363, 2861142817, 20027999719]

約数ペア:

[(1, 20027999719), (7, 2861142817), (13, 1540615363), (91, 220087909), (757, 26457067), (5299, 3779581), (9841, 2035159), (68887, 290737)]