20565207531

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{1301}}^1$

素因数の和:1594

約数の個数: 80

約数和(自身を含む): 34051758048

約数和(自身を除く): 13486550517

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 113, 157, 297, 339, 471, 891, 1017, 1243, 1301, 1413, 1727, 3051, 3729, 3903, 4239, 5181, 9153, 11187, 11709, 12717, 14311, 15543, 17741, 33561, 35127, 42933, 46629, 53223, 100683, 105381, 128799, 139887, 147013, 159669, 195151, 204257, 386397, 441039, 479007, 585453, 612771, 1159191, 1323117, 1437021, 1617143, 1756359, 1838313, 2246827, 3969351, 4851429, 5269077, 5514939, 6740481, 11908053, 14554287, 15807231, 16544817, 20221443, 23081041, 43662861, 60664329, 69243123, 130988583, 181992987, 207729369, 253891451, 623188107, 761674353, 1869564321, 2285023059, 6855069177, 20565207531]

約数ペア:

[(1, 20565207531), (3, 6855069177), (9, 2285023059), (11, 1869564321), (27, 761674353), (33, 623188107), (81, 253891451), (99, 207729369), (113, 181992987), (157, 130988583), (297, 69243123), (339, 60664329), (471, 43662861), (891, 23081041), (1017, 20221443), (1243, 16544817), (1301, 15807231), (1413, 14554287), (1727, 11908053), (3051, 6740481), (3729, 5514939), (3903, 5269077), (4239, 4851429), (5181, 3969351), (9153, 2246827), (11187, 1838313), (11709, 1756359), (12717, 1617143), (14311, 1437021), (15543, 1323117), (17741, 1159191), (33561, 612771), (35127, 585453), (42933, 479007), (46629, 441039), (53223, 386397), (100683, 204257), (105381, 195151), (128799, 159669), (139887, 147013)]