20086571862

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{1084471}}^1$

素因数の和:1084503

約数の個数: 64

約数和(自身を含む): 52054656000

約数和(自身を除く): 31968084138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 441, 686, 882, 1029, 1323, 2058, 2646, 3087, 6174, 9261, 18522, 1084471, 2168942, 3253413, 6506826, 7591297, 9760239, 15182594, 19520478, 22773891, 29280717, 45547782, 53139079, 58561434, 68321673, 106278158, 136643346, 159417237, 204965019, 318834474, 371973553, 409930038, 478251711, 743947106, 956503422, 1115920659, 1434755133, 2231841318, 2869510266, 3347761977, 6695523954, 10043285931, 20086571862]

約数ペア:

[(1, 20086571862), (2, 10043285931), (3, 6695523954), (6, 3347761977), (7, 2869510266), (9, 2231841318), (14, 1434755133), (18, 1115920659), (21, 956503422), (27, 743947106), (42, 478251711), (49, 409930038), (54, 371973553), (63, 318834474), (98, 204965019), (126, 159417237), (147, 136643346), (189, 106278158), (294, 68321673), (343, 58561434), (378, 53139079), (441, 45547782), (686, 29280717), (882, 22773891), (1029, 19520478), (1323, 15182594), (2058, 9760239), (2646, 7591297), (3087, 6506826), (6174, 3253413), (9261, 2168942), (18522, 1084471)]