20389082868

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{2089}}^1$

素因数の和:2627

約数の個数: 216

約数和(自身を含む): 65565339840

約数和(自身を除く): 45176256972

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 154, 196, 198, 231, 252, 294, 308, 396, 441, 462, 503, 539, 588, 693, 882, 924, 1006, 1078, 1386, 1509, 1617, 1764, 2012, 2089, 2156, 2772, 3018, 3234, 3521, 4178, 4527, 4851, 5533, 6036, 6267, 6468, 7042, 8356, 9054, 9702, 10563, 11066, 12534, 14084, 14623, 16599, 18108, 18801, 19404, 21126, 22132, 22979, 24647, 25068, 29246, 31689, 33198, 37602, 38731, 42252, 43869, 45958, 49294, 49797, 58492, 63378, 66396, 68937, 73941, 75204, 77462, 87738, 91916, 98588, 99594, 102361, 116193, 126756, 131607, 137874, 147882, 154924, 160853, 175476, 199188, 204722, 206811, 221823, 232386, 263214, 271117, 275748, 295764, 307083, 321706, 348579, 409444, 413622, 443646, 464772, 482559, 526428, 542234, 614166, 643412, 697158, 813351, 827244, 887292, 921249, 965118, 1050767, 1084468, 1125971, 1228332, 1394316, 1447677, 1626702, 1842498, 1930236, 2101534, 2251942, 2440053, 2895354, 3152301, 3253404, 3377913, 3684996, 4203068, 4503884, 4880106, 5790708, 6304602, 6755826, 7355369, 9456903, 9760212, 10133739, 11558437, 12609204, 13511652, 14710738, 18913806, 20267478, 22066107, 23116874, 29421476, 34675311, 37827612, 40534956, 44132214, 46233748, 51487583, 66198321, 69350622, 80909059, 88264428, 102975166, 104025933, 132396642, 138701244, 154462749, 161818118, 205950332, 208051866, 242727177, 264793284, 308925498, 323636236, 416103732, 463388247, 485454354, 566363413, 617850996, 728181531, 926776494, 970908708, 1132726826, 1456363062, 1699090239, 1853552988, 2265453652, 2912726124, 3398180478, 5097270717, 6796360956, 10194541434, 20389082868]

約数ペア:

[(1, 20389082868), (2, 10194541434), (3, 6796360956), (4, 5097270717), (6, 3398180478), (7, 2912726124), (9, 2265453652), (11, 1853552988), (12, 1699090239), (14, 1456363062), (18, 1132726826), (21, 970908708), (22, 926776494), (28, 728181531), (33, 617850996), (36, 566363413), (42, 485454354), (44, 463388247), (49, 416103732), (63, 323636236), (66, 308925498), (77, 264793284), (84, 242727177), (98, 208051866), (99, 205950332), (126, 161818118), (132, 154462749), (147, 138701244), (154, 132396642), (196, 104025933), (198, 102975166), (231, 88264428), (252, 80909059), (294, 69350622), (308, 66198321), (396, 51487583), (441, 46233748), (462, 44132214), (503, 40534956), (539, 37827612), (588, 34675311), (693, 29421476), (882, 23116874), (924, 22066107), (1006, 20267478), (1078, 18913806), (1386, 14710738), (1509, 13511652), (1617, 12609204), (1764, 11558437), (2012, 10133739), (2089, 9760212), (2156, 9456903), (2772, 7355369), (3018, 6755826), (3234, 6304602), (3521, 5790708), (4178, 4880106), (4527, 4503884), (4851, 4203068), (5533, 3684996), (6036, 3377913), (6267, 3253404), (6468, 3152301), (7042, 2895354), (8356, 2440053), (9054, 2251942), (9702, 2101534), (10563, 1930236), (11066, 1842498), (12534, 1626702), (14084, 1447677), (14623, 1394316), (16599, 1228332), (18108, 1125971), (18801, 1084468), (19404, 1050767), (21126, 965118), (22132, 921249), (22979, 887292), (24647, 827244), (25068, 813351), (29246, 697158), (31689, 643412), (33198, 614166), (37602, 542234), (38731, 526428), (42252, 482559), (43869, 464772), (45958, 443646), (49294, 413622), (49797, 409444), (58492, 348579), (63378, 321706), (66396, 307083), (68937, 295764), (73941, 275748), (75204, 271117), (77462, 263214), (87738, 232386), (91916, 221823), (98588, 206811), (99594, 204722), (102361, 199188), (116193, 175476), (126756, 160853), (131607, 154924), (137874, 147882)]