21520806048

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10675003}}^1$

素因数の和:10675026

約数の個数: 72

約数和(自身を含む): 69942626208

約数和(自身を除く): 48421820160

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10675003, 21350006, 32025009, 42700012, 64050018, 74725021, 85400024, 96075027, 128100036, 149450042, 170800048, 192150054, 224175063, 256200072, 298900084, 341600096, 384300108, 448350126, 512400144, 597800168, 672525189, 768600216, 896700252, 1024800288, 1195600336, 1345050378, 1537200432, 1793400504, 2391200672, 2690100756, 3074400864, 3586801008, 5380201512, 7173602016, 10760403024, 21520806048]

約数ペア:

[(1, 21520806048), (2, 10760403024), (3, 7173602016), (4, 5380201512), (6, 3586801008), (7, 3074400864), (8, 2690100756), (9, 2391200672), (12, 1793400504), (14, 1537200432), (16, 1345050378), (18, 1195600336), (21, 1024800288), (24, 896700252), (28, 768600216), (32, 672525189), (36, 597800168), (42, 512400144), (48, 448350126), (56, 384300108), (63, 341600096), (72, 298900084), (84, 256200072), (96, 224175063), (112, 192150054), (126, 170800048), (144, 149450042), (168, 128100036), (224, 96075027), (252, 85400024), (288, 74725021), (336, 64050018), (504, 42700012), (672, 32025009), (1008, 21350006), (2016, 10675003)]