20806613184

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{85531}}^1$

素因数の和:85734

約数の個数: 112

約数和(自身を含む): 63263572736

約数和(自身を除く): 42456959552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 181, 192, 224, 336, 362, 448, 543, 672, 724, 1086, 1267, 1344, 1448, 2172, 2534, 2896, 3801, 4344, 5068, 5792, 7602, 8688, 10136, 11584, 15204, 17376, 20272, 30408, 34752, 40544, 60816, 81088, 85531, 121632, 171062, 243264, 256593, 342124, 513186, 598717, 684248, 1026372, 1197434, 1368496, 1796151, 2052744, 2394868, 2736992, 3592302, 4105488, 4789736, 5473984, 7184604, 8210976, 9579472, 14369208, 15481111, 16421952, 19158944, 28738416, 30962222, 38317888, 46443333, 57476832, 61924444, 92886666, 108367777, 114953664, 123848888, 185773332, 216735554, 247697776, 325103331, 371546664, 433471108, 495395552, 650206662, 743093328, 866942216, 990791104, 1300413324, 1486186656, 1733884432, 2600826648, 2972373312, 3467768864, 5201653296, 6935537728, 10403306592, 20806613184]

約数ペア:

[(1, 20806613184), (2, 10403306592), (3, 6935537728), (4, 5201653296), (6, 3467768864), (7, 2972373312), (8, 2600826648), (12, 1733884432), (14, 1486186656), (16, 1300413324), (21, 990791104), (24, 866942216), (28, 743093328), (32, 650206662), (42, 495395552), (48, 433471108), (56, 371546664), (64, 325103331), (84, 247697776), (96, 216735554), (112, 185773332), (168, 123848888), (181, 114953664), (192, 108367777), (224, 92886666), (336, 61924444), (362, 57476832), (448, 46443333), (543, 38317888), (672, 30962222), (724, 28738416), (1086, 19158944), (1267, 16421952), (1344, 15481111), (1448, 14369208), (2172, 9579472), (2534, 8210976), (2896, 7184604), (3801, 5473984), (4344, 4789736), (5068, 4105488), (5792, 3592302), (7602, 2736992), (8688, 2394868), (10136, 2052744), (11584, 1796151), (15204, 1368496), (17376, 1197434), (20272, 1026372), (30408, 684248), (34752, 598717), (40544, 513186), (60816, 342124), (81088, 256593), (85531, 243264), (121632, 171062)]