20199402146

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131164949}}^1$

素因数の和:131164969

約数の個数: 16

約数和(自身を含む): 37775505600

約数和(自身を除く): 17576103454

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 131164949, 262329898, 918154643, 1442814439, 1836309286, 2885628878, 10099701073, 20199402146]

約数ペア:

[(1, 20199402146), (2, 10099701073), (7, 2885628878), (11, 1836309286), (14, 1442814439), (22, 918154643), (77, 262329898), (154, 131164949)]