20290435193

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{2437}}^1\times {\mathrm{7877}}^1$

素因数の和:10472

約数の個数: 16

約数和(自身を含む): 23355181824

約数和(自身を除く): 3064746631

約数列:

[1, 7, 151, 1057, 2437, 7877, 17059, 55139, 367987, 1189427, 2575909, 8325989, 19196249, 134373743, 2898633599, 20290435193]

約数ペア:

[(1, 20290435193), (7, 2898633599), (151, 134373743), (1057, 19196249), (2437, 8325989), (7877, 2575909), (17059, 1189427), (55139, 367987)]