20800178

素因数分解:

$2^1\times 7^1\times {\mathrm{953}}^1\times {\mathrm{1559}}^1$

素因数の和:2521

約数の個数: 16

約数和(自身を含む): 35717760

約数和(自身を除く): 14917582

約数列:

[1, 2, 7, 14, 953, 1559, 1906, 3118, 6671, 10913, 13342, 21826, 1485727, 2971454, 10400089, 20800178]

約数ペア:

[(1, 20800178), (2, 10400089), (7, 2971454), (14, 1485727), (953, 21826), (1559, 13342), (1906, 10913), (3118, 6671)]