20565762049

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{135197}}^1$

素因数の和:135936

約数の個数: 16

約数和(自身を含む): 24296702976

約数和(自身を除く): 3730940927

約数列:

[1, 7, 31, 217, 701, 4907, 21731, 135197, 152117, 946379, 4191107, 29337749, 94773097, 663411679, 2937966007, 20565762049]

約数ペア:

[(1, 20565762049), (7, 2937966007), (31, 663411679), (217, 94773097), (701, 29337749), (4907, 4191107), (21731, 946379), (135197, 152117)]