20379379328

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{108827}}^1$

素因数の和:108878

約数の個数: 128

約数和(自身を含む): 53282188800

約数和(自身を除く): 32902809472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 128, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 448, 532, 608, 616, 704, 836, 896, 1064, 1216, 1232, 1408, 1463, 1672, 2128, 2432, 2464, 2926, 3344, 4256, 4928, 5852, 6688, 8512, 9856, 11704, 13376, 17024, 23408, 26752, 46816, 93632, 108827, 187264, 217654, 435308, 761789, 870616, 1197097, 1523578, 1741232, 2067713, 2394194, 3047156, 3482464, 4135426, 4788388, 6094312, 6964928, 8270852, 8379679, 9576776, 12188624, 13929856, 14473991, 16541704, 16759358, 19153552, 22744843, 24377248, 28947982, 33083408, 33518716, 38307104, 45489686, 48754496, 57895964, 66166816, 67037432, 76614208, 90979372, 97508992, 115791928, 132333632, 134074864, 153228416, 159213901, 181958744, 231583856, 264667264, 268149728, 318427802, 363917488, 463167712, 536299456, 636855604, 727834976, 926335424, 1072598912, 1273711208, 1455669952, 1852670848, 2547422416, 2911339904, 5094844832, 10189689664, 20379379328]

約数ペア:

[(1, 20379379328), (2, 10189689664), (4, 5094844832), (7, 2911339904), (8, 2547422416), (11, 1852670848), (14, 1455669952), (16, 1273711208), (19, 1072598912), (22, 926335424), (28, 727834976), (32, 636855604), (38, 536299456), (44, 463167712), (56, 363917488), (64, 318427802), (76, 268149728), (77, 264667264), (88, 231583856), (112, 181958744), (128, 159213901), (133, 153228416), (152, 134074864), (154, 132333632), (176, 115791928), (209, 97508992), (224, 90979372), (266, 76614208), (304, 67037432), (308, 66166816), (352, 57895964), (418, 48754496), (448, 45489686), (532, 38307104), (608, 33518716), (616, 33083408), (704, 28947982), (836, 24377248), (896, 22744843), (1064, 19153552), (1216, 16759358), (1232, 16541704), (1408, 14473991), (1463, 13929856), (1672, 12188624), (2128, 9576776), (2432, 8379679), (2464, 8270852), (2926, 6964928), (3344, 6094312), (4256, 4788388), (4928, 4135426), (5852, 3482464), (6688, 3047156), (8512, 2394194), (9856, 2067713), (11704, 1741232), (13376, 1523578), (17024, 1197097), (23408, 870616), (26752, 761789), (46816, 435308), (93632, 217654), (108827, 187264)]