20267419824

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{31607}}^1$

素因数の和:31755

約数の個数: 120

約数和(自身を含む): 58442054112

約数和(自身を除く): 38174634288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 73, 122, 144, 146, 183, 219, 244, 292, 366, 438, 488, 549, 584, 657, 732, 876, 976, 1098, 1168, 1314, 1464, 1752, 2196, 2628, 2928, 3504, 4392, 4453, 5256, 8784, 8906, 10512, 13359, 17812, 26718, 31607, 35624, 40077, 53436, 63214, 71248, 80154, 94821, 106872, 126428, 160308, 189642, 213744, 252856, 284463, 320616, 379284, 505712, 568926, 641232, 758568, 1137852, 1517136, 1928027, 2275704, 2307311, 3856054, 4551408, 4614622, 5784081, 6921933, 7712108, 9229244, 11568162, 13843866, 15424216, 17352243, 18458488, 20765799, 23136324, 27687732, 30848432, 34704486, 36916976, 41531598, 46272648, 55375464, 69408972, 83063196, 92545296, 110750928, 138817944, 140745971, 166126392, 277635888, 281491942, 332252784, 422237913, 562983884, 844475826, 1125967768, 1266713739, 1688951652, 2251935536, 2533427478, 3377903304, 5066854956, 6755806608, 10133709912, 20267419824]

約数ペア:

[(1, 20267419824), (2, 10133709912), (3, 6755806608), (4, 5066854956), (6, 3377903304), (8, 2533427478), (9, 2251935536), (12, 1688951652), (16, 1266713739), (18, 1125967768), (24, 844475826), (36, 562983884), (48, 422237913), (61, 332252784), (72, 281491942), (73, 277635888), (122, 166126392), (144, 140745971), (146, 138817944), (183, 110750928), (219, 92545296), (244, 83063196), (292, 69408972), (366, 55375464), (438, 46272648), (488, 41531598), (549, 36916976), (584, 34704486), (657, 30848432), (732, 27687732), (876, 23136324), (976, 20765799), (1098, 18458488), (1168, 17352243), (1314, 15424216), (1464, 13843866), (1752, 11568162), (2196, 9229244), (2628, 7712108), (2928, 6921933), (3504, 5784081), (4392, 4614622), (4453, 4551408), (5256, 3856054), (8784, 2307311), (8906, 2275704), (10512, 1928027), (13359, 1517136), (17812, 1137852), (26718, 758568), (31607, 641232), (35624, 568926), (40077, 505712), (53436, 379284), (63214, 320616), (71248, 284463), (80154, 252856), (94821, 213744), (106872, 189642), (126428, 160308)]