20740664063

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{1307}}^1\times {\mathrm{23371}}^1$

素因数の和:24782

約数の個数: 16

約数和(自身を含む): 23967331584

約数和(自身を除く): 3226667521

約数列:

[1, 7, 97, 679, 1307, 9149, 23371, 126779, 163597, 887453, 2266987, 15868909, 30545897, 213821279, 2962952009, 20740664063]

約数ペア:

[(1, 20740664063), (7, 2962952009), (97, 213821279), (679, 30545897), (1307, 15868909), (9149, 2266987), (23371, 887453), (126779, 163597)]