20193065181

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{5797607}}^1$

素因数の和:5797662

約数の個数: 20

約数和(自身を含む): 30866464992

約数和(自身を除く): 10673399811

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 5797607, 17392821, 52178463, 156535389, 249297101, 469606167, 747891303, 2243673909, 6731021727, 20193065181]

約数ペア:

[(1, 20193065181), (3, 6731021727), (9, 2243673909), (27, 747891303), (43, 469606167), (81, 249297101), (129, 156535389), (387, 52178463), (1161, 17392821), (3483, 5797607)]