20736698136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{36551}}^1$

素因数の和:36885

約数の個数: 128

約数和(自身を含む): 64846172160

約数和(自身を除く): 44109474024

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 307, 308, 462, 614, 616, 921, 924, 1228, 1842, 1848, 2149, 2456, 3377, 3684, 4298, 6447, 6754, 7368, 8596, 10131, 12894, 13508, 17192, 20262, 23639, 25788, 27016, 36551, 40524, 47278, 51576, 70917, 73102, 81048, 94556, 109653, 141834, 146204, 189112, 219306, 255857, 283668, 292408, 402061, 438612, 511714, 567336, 767571, 804122, 877224, 1023428, 1206183, 1535142, 1608244, 2046856, 2412366, 2814427, 3070284, 3216488, 4824732, 5628854, 6140568, 8443281, 9649464, 11221157, 11257708, 16886562, 22442314, 22515416, 33663471, 33773124, 44884628, 67326942, 67546248, 78548099, 89769256, 123432727, 134653884, 157096198, 235644297, 246865454, 269307768, 314192396, 370298181, 471288594, 493730908, 628384792, 740596362, 864029089, 942577188, 987461816, 1481192724, 1728058178, 1885154376, 2592087267, 2962385448, 3456116356, 5184174534, 6912232712, 10368349068, 20736698136]

約数ペア:

[(1, 20736698136), (2, 10368349068), (3, 6912232712), (4, 5184174534), (6, 3456116356), (7, 2962385448), (8, 2592087267), (11, 1885154376), (12, 1728058178), (14, 1481192724), (21, 987461816), (22, 942577188), (24, 864029089), (28, 740596362), (33, 628384792), (42, 493730908), (44, 471288594), (56, 370298181), (66, 314192396), (77, 269307768), (84, 246865454), (88, 235644297), (132, 157096198), (154, 134653884), (168, 123432727), (231, 89769256), (264, 78548099), (307, 67546248), (308, 67326942), (462, 44884628), (614, 33773124), (616, 33663471), (921, 22515416), (924, 22442314), (1228, 16886562), (1842, 11257708), (1848, 11221157), (2149, 9649464), (2456, 8443281), (3377, 6140568), (3684, 5628854), (4298, 4824732), (6447, 3216488), (6754, 3070284), (7368, 2814427), (8596, 2412366), (10131, 2046856), (12894, 1608244), (13508, 1535142), (17192, 1206183), (20262, 1023428), (23639, 877224), (25788, 804122), (27016, 767571), (36551, 567336), (40524, 511714), (47278, 438612), (51576, 402061), (70917, 292408), (73102, 283668), (81048, 255857), (94556, 219306), (109653, 189112), (141834, 146204)]