20067804918

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{907}}^1$

素因数の和:1216

約数の個数: 160

約数和(自身を含む): 52209273600

約数和(自身を除く): 32141468682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 109, 126, 162, 179, 189, 218, 327, 358, 378, 537, 567, 654, 763, 907, 981, 1074, 1134, 1253, 1526, 1611, 1814, 1962, 2289, 2506, 2721, 2943, 3222, 3759, 4578, 4833, 5442, 5886, 6349, 6867, 7518, 8163, 8829, 9666, 11277, 12698, 13734, 14499, 16326, 17658, 19047, 19511, 20601, 22554, 24489, 28998, 33831, 38094, 39022, 41202, 48978, 57141, 58533, 61803, 67662, 73467, 98863, 101493, 114282, 117066, 123606, 136577, 146934, 162353, 171423, 175599, 197726, 202986, 273154, 296589, 324706, 342846, 351198, 409731, 487059, 514269, 526797, 593178, 692041, 819462, 889767, 974118, 1028538, 1053594, 1136471, 1229193, 1384082, 1461177, 1580391, 1779534, 2076123, 2272942, 2458386, 2669301, 2922354, 3160782, 3409413, 3687579, 4152246, 4383531, 5338602, 6228369, 6818826, 7375158, 8007903, 8767062, 10228239, 11062737, 12456738, 13150593, 16015806, 17696477, 18685107, 20456478, 22125474, 26301186, 30684717, 35392954, 37370214, 53089431, 56055321, 61369434, 92054151, 106178862, 112110642, 123875339, 159268293, 184108302, 247750678, 318536586, 371626017, 477804879, 743252034, 955609758, 1114878051, 1433414637, 2229756102, 2866829274, 3344634153, 6689268306, 10033902459, 20067804918]

約数ペア:

[(1, 20067804918), (2, 10033902459), (3, 6689268306), (6, 3344634153), (7, 2866829274), (9, 2229756102), (14, 1433414637), (18, 1114878051), (21, 955609758), (27, 743252034), (42, 477804879), (54, 371626017), (63, 318536586), (81, 247750678), (109, 184108302), (126, 159268293), (162, 123875339), (179, 112110642), (189, 106178862), (218, 92054151), (327, 61369434), (358, 56055321), (378, 53089431), (537, 37370214), (567, 35392954), (654, 30684717), (763, 26301186), (907, 22125474), (981, 20456478), (1074, 18685107), (1134, 17696477), (1253, 16015806), (1526, 13150593), (1611, 12456738), (1814, 11062737), (1962, 10228239), (2289, 8767062), (2506, 8007903), (2721, 7375158), (2943, 6818826), (3222, 6228369), (3759, 5338602), (4578, 4383531), (4833, 4152246), (5442, 3687579), (5886, 3409413), (6349, 3160782), (6867, 2922354), (7518, 2669301), (8163, 2458386), (8829, 2272942), (9666, 2076123), (11277, 1779534), (12698, 1580391), (13734, 1461177), (14499, 1384082), (16326, 1229193), (17658, 1136471), (19047, 1053594), (19511, 1028538), (20601, 974118), (22554, 889767), (24489, 819462), (28998, 692041), (33831, 593178), (38094, 526797), (39022, 514269), (41202, 487059), (48978, 409731), (57141, 351198), (58533, 342846), (61803, 324706), (67662, 296589), (73467, 273154), (98863, 202986), (101493, 197726), (114282, 175599), (117066, 171423), (123606, 162353), (136577, 146934)]