20806599

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4813}}^1$

素因数の和:4958

約数の個数: 16

約数和(自身を含む): 30501504

約数和(自身を除く): 9694905

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 4813, 14439, 52943, 158829, 630503, 1891509, 6935533, 20806599]

約数ペア:

[(1, 20806599), (3, 6935533), (11, 1891509), (33, 630503), (131, 158829), (393, 52943), (1441, 14439), (4323, 4813)]