20094879

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23339}}^1$

素因数の和:23390

約数の個数: 16

約数和(自身を含む): 31368960

約数和(自身を除く): 11274081

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 23339, 70017, 163373, 490119, 956899, 2870697, 6698293, 20094879]

約数ペア:

[(1, 20094879), (3, 6698293), (7, 2870697), (21, 956899), (41, 490119), (123, 163373), (287, 70017), (861, 23339)]