20727834072

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{406811}}^1$

素因数の和:407024

約数の個数: 64

約数和(自身を含む): 56823500160

約数和(自身を除く): 36095666088

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 193, 264, 386, 579, 772, 1158, 1544, 2123, 2316, 4246, 4632, 6369, 8492, 12738, 16984, 25476, 50952, 406811, 813622, 1220433, 1627244, 2440866, 3254488, 4474921, 4881732, 8949842, 9763464, 13424763, 17899684, 26849526, 35799368, 53699052, 78514523, 107398104, 157029046, 235543569, 314058092, 471087138, 628116184, 863659753, 942174276, 1727319506, 1884348552, 2590979259, 3454639012, 5181958518, 6909278024, 10363917036, 20727834072]

約数ペア:

[(1, 20727834072), (2, 10363917036), (3, 6909278024), (4, 5181958518), (6, 3454639012), (8, 2590979259), (11, 1884348552), (12, 1727319506), (22, 942174276), (24, 863659753), (33, 628116184), (44, 471087138), (66, 314058092), (88, 235543569), (132, 157029046), (193, 107398104), (264, 78514523), (386, 53699052), (579, 35799368), (772, 26849526), (1158, 17899684), (1544, 13424763), (2123, 9763464), (2316, 8949842), (4246, 4881732), (4632, 4474921), (6369, 3254488), (8492, 2440866), (12738, 1627244), (16984, 1220433), (25476, 813622), (50952, 406811)]