20005933968

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{208291}}^1$

素因数の和:208357

約数の個数: 120

約数和(自身を含む): 60438006720

約数和(自身を除く): 40432072752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 29, 36, 46, 48, 58, 69, 72, 87, 92, 116, 138, 144, 174, 184, 207, 232, 261, 276, 348, 368, 414, 464, 522, 552, 667, 696, 828, 1044, 1104, 1334, 1392, 1656, 2001, 2088, 2668, 3312, 4002, 4176, 5336, 6003, 8004, 10672, 12006, 16008, 24012, 32016, 48024, 96048, 208291, 416582, 624873, 833164, 1249746, 1666328, 1874619, 2499492, 3332656, 3749238, 4790693, 4998984, 6040439, 7498476, 9581386, 9997968, 12080878, 14372079, 14996952, 18121317, 19162772, 24161756, 28744158, 29993904, 36242634, 38325544, 43116237, 48323512, 54363951, 57488316, 72485268, 76651088, 86232474, 96647024, 108727902, 114976632, 138930097, 144970536, 172464948, 217455804, 229953264, 277860194, 289941072, 344929896, 416790291, 434911608, 555720388, 689859792, 833580582, 869823216, 1111440776, 1250370873, 1667161164, 2222881552, 2500741746, 3334322328, 5001483492, 6668644656, 10002966984, 20005933968]

約数ペア:

[(1, 20005933968), (2, 10002966984), (3, 6668644656), (4, 5001483492), (6, 3334322328), (8, 2500741746), (9, 2222881552), (12, 1667161164), (16, 1250370873), (18, 1111440776), (23, 869823216), (24, 833580582), (29, 689859792), (36, 555720388), (46, 434911608), (48, 416790291), (58, 344929896), (69, 289941072), (72, 277860194), (87, 229953264), (92, 217455804), (116, 172464948), (138, 144970536), (144, 138930097), (174, 114976632), (184, 108727902), (207, 96647024), (232, 86232474), (261, 76651088), (276, 72485268), (348, 57488316), (368, 54363951), (414, 48323512), (464, 43116237), (522, 38325544), (552, 36242634), (667, 29993904), (696, 28744158), (828, 24161756), (1044, 19162772), (1104, 18121317), (1334, 14996952), (1392, 14372079), (1656, 12080878), (2001, 9997968), (2088, 9581386), (2668, 7498476), (3312, 6040439), (4002, 4998984), (4176, 4790693), (5336, 3749238), (6003, 3332656), (8004, 2499492), (10672, 1874619), (12006, 1666328), (16008, 1249746), (24012, 833164), (32016, 624873), (48024, 416582), (96048, 208291)]