20216754432

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{1253519}}^1$

素因数の和:1253548

約数の個数: 108

約数和(自身を含む): 66617066880

約数和(自身を除く): 46400312448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 1253519, 2507038, 3760557, 5014076, 7521114, 8774633, 10028152, 11281671, 15042228, 17549266, 20056304, 22563342, 26323899, 30084456, 35098532, 40112608, 45126684, 52647798, 60168912, 70197064, 78971697, 80225216, 90253368, 105295596, 120337824, 140394128, 157943394, 160450432, 180506736, 210591192, 240675648, 280788256, 315886788, 320900864, 361013472, 421182384, 481351296, 561576512, 631773576, 722026944, 842364768, 962702592, 1123153024, 1263547152, 1444053888, 1684729536, 2246306048, 2527094304, 2888107776, 3369459072, 5054188608, 6738918144, 10108377216, 20216754432]

約数ペア:

[(1, 20216754432), (2, 10108377216), (3, 6738918144), (4, 5054188608), (6, 3369459072), (7, 2888107776), (8, 2527094304), (9, 2246306048), (12, 1684729536), (14, 1444053888), (16, 1263547152), (18, 1123153024), (21, 962702592), (24, 842364768), (28, 722026944), (32, 631773576), (36, 561576512), (42, 481351296), (48, 421182384), (56, 361013472), (63, 320900864), (64, 315886788), (72, 280788256), (84, 240675648), (96, 210591192), (112, 180506736), (126, 160450432), (128, 157943394), (144, 140394128), (168, 120337824), (192, 105295596), (224, 90253368), (252, 80225216), (256, 78971697), (288, 70197064), (336, 60168912), (384, 52647798), (448, 45126684), (504, 40112608), (576, 35098532), (672, 30084456), (768, 26323899), (896, 22563342), (1008, 20056304), (1152, 17549266), (1344, 15042228), (1792, 11281671), (2016, 10028152), (2304, 8774633), (2688, 7521114), (4032, 5014076), (5376, 3760557), (8064, 2507038), (16128, 1253519)]