20236882688

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5351}}^1$

素因数の和:5474

約数の個数: 144

約数和(自身を含む): 47258588160

約数和(自身を除く): 27021705472

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 79, 88, 128, 136, 158, 176, 187, 256, 272, 316, 352, 374, 544, 632, 704, 748, 869, 1088, 1264, 1343, 1408, 1496, 1738, 2176, 2528, 2686, 2816, 2992, 3476, 4352, 5056, 5351, 5372, 5984, 6952, 10112, 10702, 10744, 11968, 13904, 14773, 20224, 21404, 21488, 23936, 27808, 29546, 42808, 42976, 47872, 55616, 58861, 59092, 85616, 85952, 90967, 111232, 117722, 118184, 171232, 171904, 181934, 222464, 235444, 236368, 342464, 343808, 363868, 422729, 470888, 472736, 684928, 727736, 845458, 941776, 945472, 1000637, 1369856, 1455472, 1690916, 1883552, 1890944, 2001274, 2910944, 3381832, 3767104, 3781888, 4002548, 4650019, 5821888, 6763664, 7186393, 7534208, 8005096, 9300038, 11643776, 13527328, 14372786, 15068416, 16010192, 18600076, 23287552, 27054656, 28745572, 32020384, 37200152, 54109312, 57491144, 64040768, 74400304, 79050323, 108218624, 114982288, 128081536, 148800608, 158100646, 229964576, 256163072, 297601216, 316201292, 459929152, 595202432, 632402584, 919858304, 1190404864, 1264805168, 1839716608, 2529610336, 5059220672, 10118441344, 20236882688]

約数ペア:

[(1, 20236882688), (2, 10118441344), (4, 5059220672), (8, 2529610336), (11, 1839716608), (16, 1264805168), (17, 1190404864), (22, 919858304), (32, 632402584), (34, 595202432), (44, 459929152), (64, 316201292), (68, 297601216), (79, 256163072), (88, 229964576), (128, 158100646), (136, 148800608), (158, 128081536), (176, 114982288), (187, 108218624), (256, 79050323), (272, 74400304), (316, 64040768), (352, 57491144), (374, 54109312), (544, 37200152), (632, 32020384), (704, 28745572), (748, 27054656), (869, 23287552), (1088, 18600076), (1264, 16010192), (1343, 15068416), (1408, 14372786), (1496, 13527328), (1738, 11643776), (2176, 9300038), (2528, 8005096), (2686, 7534208), (2816, 7186393), (2992, 6763664), (3476, 5821888), (4352, 4650019), (5056, 4002548), (5351, 3781888), (5372, 3767104), (5984, 3381832), (6952, 2910944), (10112, 2001274), (10702, 1890944), (10744, 1883552), (11968, 1690916), (13904, 1455472), (14773, 1369856), (20224, 1000637), (21404, 945472), (21488, 941776), (23936, 845458), (27808, 727736), (29546, 684928), (42808, 472736), (42976, 470888), (47872, 422729), (55616, 363868), (58861, 343808), (59092, 342464), (85616, 236368), (85952, 235444), (90967, 222464), (111232, 181934), (117722, 171904), (118184, 171232)]