20071546873

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{277657}}^1$

素因数の和:278136

約数の個数: 16

約数和(自身を含む): 23989651200

約数和(自身を除く): 3918104327

約数列:

[1, 7, 23, 161, 449, 3143, 10327, 72289, 277657, 1943599, 6386111, 44702777, 124667993, 872675951, 2867363839, 20071546873]

約数ペア:

[(1, 20071546873), (7, 2867363839), (23, 872675951), (161, 124667993), (449, 44702777), (3143, 6386111), (10327, 1943599), (72289, 277657)]