20700673

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{709}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 24492160

約数和(自身を除く): 3791487

約数列:

[1, 7, 43, 97, 301, 679, 709, 4171, 4963, 29197, 30487, 68773, 213409, 481411, 2957239, 20700673]

約数ペア:

[(1, 20700673), (7, 2957239), (43, 481411), (97, 213409), (301, 68773), (679, 30487), (709, 29197), (4171, 4963)]