20454417

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{44563}}^1$

素因数の和:44589

約数の個数: 16

約数和(自身を含む): 32086080

約数和(自身を除く): 11631663

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 44563, 133689, 401067, 757571, 1203201, 2272713, 6818139, 20454417]

約数ペア:

[(1, 20454417), (3, 6818139), (9, 2272713), (17, 1203201), (27, 757571), (51, 401067), (153, 133689), (459, 44563)]