20239675137

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{26417}}^1$

素因数の和:26614

約数の個数: 48

約数和(自身を含む): 32639967360

約数和(自身を除く): 12400292223

約数列:

[1, 3, 9, 11, 33, 71, 99, 109, 213, 327, 639, 781, 981, 1199, 2343, 3597, 7029, 7739, 10791, 23217, 26417, 69651, 79251, 85129, 237753, 255387, 290587, 766161, 871761, 1875607, 2615283, 2879453, 5626821, 8638359, 16880463, 20631677, 25915077, 31673983, 61895031, 95021949, 185685093, 204441163, 285065847, 613323489, 1839970467, 2248852793, 6746558379, 20239675137]

約数ペア:

[(1, 20239675137), (3, 6746558379), (9, 2248852793), (11, 1839970467), (33, 613323489), (71, 285065847), (99, 204441163), (109, 185685093), (213, 95021949), (327, 61895031), (639, 31673983), (781, 25915077), (981, 20631677), (1199, 16880463), (2343, 8638359), (3597, 5626821), (7029, 2879453), (7739, 2615283), (10791, 1875607), (23217, 871761), (26417, 766161), (69651, 290587), (79251, 255387), (85129, 237753)]