20117963814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{337}}^1\times {\mathrm{521}}^1$

素因数の和:1002

約数の個数: 96

約数和(自身を含む): 44169693984

約数和(自身を除く): 24051730170

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 169, 226, 337, 338, 339, 507, 521, 674, 678, 1011, 1014, 1042, 1469, 1563, 2022, 2938, 3126, 4381, 4407, 6773, 8762, 8814, 13143, 13546, 19097, 20319, 26286, 38081, 38194, 40638, 56953, 57291, 58873, 76162, 88049, 113906, 114243, 114582, 117746, 170859, 175577, 176098, 176619, 228486, 264147, 341718, 351154, 353238, 495053, 526731, 528294, 765349, 990106, 1053462, 1485159, 1530698, 2282501, 2296047, 2970318, 4565002, 4592094, 6435689, 6847503, 9949537, 12871378, 13695006, 19307067, 19840201, 19899074, 29672513, 29848611, 38614134, 39680402, 59345026, 59520603, 59697222, 89017539, 119041206, 178035078, 257922613, 515845226, 773767839, 1547535678, 3352993969, 6705987938, 10058981907, 20117963814]

約数ペア:

[(1, 20117963814), (2, 10058981907), (3, 6705987938), (6, 3352993969), (13, 1547535678), (26, 773767839), (39, 515845226), (78, 257922613), (113, 178035078), (169, 119041206), (226, 89017539), (337, 59697222), (338, 59520603), (339, 59345026), (507, 39680402), (521, 38614134), (674, 29848611), (678, 29672513), (1011, 19899074), (1014, 19840201), (1042, 19307067), (1469, 13695006), (1563, 12871378), (2022, 9949537), (2938, 6847503), (3126, 6435689), (4381, 4592094), (4407, 4565002), (6773, 2970318), (8762, 2296047), (8814, 2282501), (13143, 1530698), (13546, 1485159), (19097, 1053462), (20319, 990106), (26286, 765349), (38081, 528294), (38194, 526731), (40638, 495053), (56953, 353238), (57291, 351154), (58873, 341718), (76162, 264147), (88049, 228486), (113906, 176619), (114243, 176098), (114582, 175577), (117746, 170859)]