20321697

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{32411}}^1$

素因数の和:32444

約数の個数: 16

約数和(自身を含む): 31115520

約数和(自身を除く): 10793823

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 32411, 97233, 356521, 615809, 1069563, 1847427, 6773899, 20321697]

約数ペア:

[(1, 20321697), (3, 6773899), (11, 1847427), (19, 1069563), (33, 615809), (57, 356521), (209, 97233), (627, 32411)]