20512019934

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{14011}}^1$

素因数の和:15323

約数の個数: 80

約数和(自身を含む): 52572575616

約数和(自身を除く): 32060555682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 1291, 2582, 3873, 7746, 9037, 11619, 14011, 18074, 23238, 27111, 28022, 34857, 42033, 54222, 69714, 81333, 84066, 98077, 104571, 126099, 162666, 196154, 209142, 243999, 252198, 294231, 378297, 487998, 588462, 731997, 756594, 882693, 1134891, 1463994, 1765386, 2269782, 2648079, 5296158, 7944237, 15888474, 18088201, 36176402, 54264603, 108529206, 126617407, 162793809, 253234814, 325587618, 379852221, 488381427, 759704442, 976762854, 1139556663, 1465144281, 2279113326, 2930288562, 3418669989, 6837339978, 10256009967, 20512019934]

約数ペア:

[(1, 20512019934), (2, 10256009967), (3, 6837339978), (6, 3418669989), (7, 2930288562), (9, 2279113326), (14, 1465144281), (18, 1139556663), (21, 976762854), (27, 759704442), (42, 488381427), (54, 379852221), (63, 325587618), (81, 253234814), (126, 162793809), (162, 126617407), (189, 108529206), (378, 54264603), (567, 36176402), (1134, 18088201), (1291, 15888474), (2582, 7944237), (3873, 5296158), (7746, 2648079), (9037, 2269782), (11619, 1765386), (14011, 1463994), (18074, 1134891), (23238, 882693), (27111, 756594), (28022, 731997), (34857, 588462), (42033, 487998), (54222, 378297), (69714, 294231), (81333, 252198), (84066, 243999), (98077, 209142), (104571, 196154), (126099, 162666)]