20792555

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31267}}^1$

素因数の和:31298

約数の個数: 16

約数和(自身を含む): 30017280

約数和(自身を除く): 9224725

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 31267, 156335, 218869, 594073, 1094345, 2970365, 4158511, 20792555]

約数ペア:

[(1, 20792555), (5, 4158511), (7, 2970365), (19, 1094345), (35, 594073), (95, 218869), (133, 156335), (665, 31267)]