20185092018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{2089}}^1$

素因数の和:2481

約数の個数: 192

約数和(自身を含む): 57184807680

約数和(自身を除く): 36999715662

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 51, 63, 78, 91, 102, 117, 119, 126, 153, 182, 221, 234, 238, 273, 306, 347, 357, 442, 546, 663, 694, 714, 819, 1041, 1071, 1326, 1547, 1638, 1989, 2082, 2089, 2142, 2429, 3094, 3123, 3978, 4178, 4511, 4641, 4858, 5899, 6246, 6267, 7287, 9022, 9282, 11798, 12534, 13533, 13923, 14574, 14623, 17697, 18801, 21861, 27066, 27157, 27846, 29246, 31577, 35394, 35513, 37602, 40599, 41293, 43722, 43869, 53091, 54314, 63154, 71026, 76687, 81198, 81471, 82586, 87738, 94731, 106182, 106539, 123879, 131607, 153374, 162942, 189462, 190099, 213078, 230061, 244413, 247758, 248591, 263214, 284193, 319617, 371637, 380198, 460122, 461669, 488826, 497182, 536809, 568386, 570297, 639234, 690183, 724883, 743274, 745773, 923338, 1073618, 1140594, 1380366, 1385007, 1449766, 1491546, 1610427, 1710891, 2174649, 2237319, 2770014, 3220854, 3231683, 3421782, 4155021, 4349298, 4474638, 4831281, 5074181, 6463366, 6523947, 8310042, 9423479, 9662562, 9695049, 10148362, 12323011, 13047894, 15222543, 18846958, 19390098, 24646022, 28270437, 29085147, 30445086, 36969033, 45667629, 56540874, 58170294, 65964353, 73938066, 84811311, 86261077, 91335258, 110907099, 131928706, 160199143, 169622622, 172522154, 197893059, 221814198, 258783231, 320398286, 395786118, 480597429, 517566462, 593679177, 776349693, 961194858, 1121394001, 1187358354, 1441792287, 1552699386, 2242788002, 2883584574, 3364182003, 6728364006, 10092546009, 20185092018]

約数ペア:

[(1, 20185092018), (2, 10092546009), (3, 6728364006), (6, 3364182003), (7, 2883584574), (9, 2242788002), (13, 1552699386), (14, 1441792287), (17, 1187358354), (18, 1121394001), (21, 961194858), (26, 776349693), (34, 593679177), (39, 517566462), (42, 480597429), (51, 395786118), (63, 320398286), (78, 258783231), (91, 221814198), (102, 197893059), (117, 172522154), (119, 169622622), (126, 160199143), (153, 131928706), (182, 110907099), (221, 91335258), (234, 86261077), (238, 84811311), (273, 73938066), (306, 65964353), (347, 58170294), (357, 56540874), (442, 45667629), (546, 36969033), (663, 30445086), (694, 29085147), (714, 28270437), (819, 24646022), (1041, 19390098), (1071, 18846958), (1326, 15222543), (1547, 13047894), (1638, 12323011), (1989, 10148362), (2082, 9695049), (2089, 9662562), (2142, 9423479), (2429, 8310042), (3094, 6523947), (3123, 6463366), (3978, 5074181), (4178, 4831281), (4511, 4474638), (4641, 4349298), (4858, 4155021), (5899, 3421782), (6246, 3231683), (6267, 3220854), (7287, 2770014), (9022, 2237319), (9282, 2174649), (11798, 1710891), (12534, 1610427), (13533, 1491546), (13923, 1449766), (14574, 1385007), (14623, 1380366), (17697, 1140594), (18801, 1073618), (21861, 923338), (27066, 745773), (27157, 743274), (27846, 724883), (29246, 690183), (31577, 639234), (35394, 570297), (35513, 568386), (37602, 536809), (40599, 497182), (41293, 488826), (43722, 461669), (43869, 460122), (53091, 380198), (54314, 371637), (63154, 319617), (71026, 284193), (76687, 263214), (81198, 248591), (81471, 247758), (82586, 244413), (87738, 230061), (94731, 213078), (106182, 190099), (106539, 189462), (123879, 162942), (131607, 153374)]