20348517618

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7905407}}^1$

素因数の和:7905439

約数の個数: 48

約数和(自身を含む): 51796233216

約数和(自身を除く): 31447715598

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 7905407, 15810814, 23716221, 47432442, 71148663, 86959477, 102770291, 142297326, 173918954, 205540582, 260878431, 308310873, 521756862, 616621746, 782635293, 924932619, 1130473201, 1565270586, 1849865238, 2260946402, 3391419603, 6782839206, 10174258809, 20348517618]

約数ペア:

[(1, 20348517618), (2, 10174258809), (3, 6782839206), (6, 3391419603), (9, 2260946402), (11, 1849865238), (13, 1565270586), (18, 1130473201), (22, 924932619), (26, 782635293), (33, 616621746), (39, 521756862), (66, 308310873), (78, 260878431), (99, 205540582), (117, 173918954), (143, 142297326), (198, 102770291), (234, 86959477), (286, 71148663), (429, 47432442), (858, 23716221), (1287, 15810814), (2574, 7905407)]