20199270539

素因数分解:

$7^2\times {\mathrm{3361}}^1\times {\mathrm{122651}}^1$

素因数の和:126026

約数の個数: 12

約数和(自身を含む): 23504293368

約数和(自身を除く): 3305022829

約数列:

[1, 7, 49, 3361, 23527, 122651, 164689, 858557, 6009899, 412230011, 2885610077, 20199270539]

約数ペア:

[(1, 20199270539), (7, 2885610077), (49, 412230011), (3361, 6009899), (23527, 858557), (122651, 164689)]