20236821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{14957}}^1$

素因数の和:15012

約数の個数: 16

約数和(自身を含む): 30155328

約数和(自身を除く): 9918507

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 14957, 44871, 164527, 493581, 613237, 1839711, 6745607, 20236821]

約数ペア:

[(1, 20236821), (3, 6745607), (11, 1839711), (33, 613237), (41, 493581), (123, 164527), (451, 44871), (1353, 14957)]