20565528067

素因数分解:

$7^1\times {\mathrm{761}}^1\times {\mathrm{1453}}^1\times {\mathrm{2657}}^1$

素因数の和:4878

約数の個数: 16

約数和(自身を含む): 23559406272

約数和(自身を除く): 2993878205

約数列:

[1, 7, 761, 1453, 2657, 5327, 10171, 18599, 1105733, 2021977, 3860621, 7740131, 14153839, 27024347, 2937932581, 20565528067]

約数ペア:

[(1, 20565528067), (7, 2937932581), (761, 27024347), (1453, 14153839), (2657, 7740131), (5327, 3860621), (10171, 2021977), (18599, 1105733)]