20527885

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30869}}^1$

素因数の和:30900

約数の個数: 16

約数和(自身を含む): 29635200

約数和(自身を除く): 9107315

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 30869, 154345, 216083, 586511, 1080415, 2932555, 4105577, 20527885]

約数ペア:

[(1, 20527885), (5, 4105577), (7, 2932555), (19, 1080415), (35, 586511), (95, 216083), (133, 154345), (665, 30869)]