20510755496

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3026971}}^1$

素因数の和:3027006

約数の個数: 48

約数和(自身を含む): 48310473120

約数和(自身を除く): 27799717624

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 3026971, 6053942, 12107884, 21188797, 24215768, 33296681, 42377594, 66593362, 84755188, 133186724, 169510376, 233076767, 266373448, 366263491, 466153534, 732526982, 932307068, 1465053964, 1864614136, 2563844437, 2930107928, 5127688874, 10255377748, 20510755496]

約数ペア:

[(1, 20510755496), (2, 10255377748), (4, 5127688874), (7, 2930107928), (8, 2563844437), (11, 1864614136), (14, 1465053964), (22, 932307068), (28, 732526982), (44, 466153534), (56, 366263491), (77, 266373448), (88, 233076767), (121, 169510376), (154, 133186724), (242, 84755188), (308, 66593362), (484, 42377594), (616, 33296681), (847, 24215768), (968, 21188797), (1694, 12107884), (3388, 6053942), (6776, 3026971)]