20736694528

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{937}}^1$

素因数の和:1264

約数の個数: 144

約数和(自身を含む): 46934818560

約数和(自身を除く): 26198124032

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 232, 256, 271, 319, 352, 464, 542, 638, 704, 928, 937, 1084, 1276, 1408, 1856, 1874, 2168, 2552, 2816, 2981, 3712, 3748, 4336, 5104, 5962, 7424, 7496, 7859, 8672, 10208, 10307, 11924, 14992, 15718, 17344, 20416, 20614, 23848, 27173, 29984, 31436, 34688, 40832, 41228, 47696, 54346, 59968, 62872, 69376, 81664, 82456, 86449, 95392, 108692, 119936, 125744, 164912, 172898, 190784, 217384, 239872, 251488, 253927, 298903, 329824, 345796, 381568, 434768, 502976, 507854, 597806, 659648, 691592, 763136, 869536, 1005952, 1015708, 1195612, 1319296, 1383184, 1739072, 2011904, 2031416, 2391224, 2638592, 2766368, 2793197, 3478144, 4062832, 4782448, 5532736, 5586394, 6956288, 7363883, 8125664, 9564896, 11065472, 11172788, 14727766, 16251328, 19129792, 22130944, 22345576, 29455532, 32502656, 38259584, 44691152, 58911064, 65005312, 76519168, 81002713, 89382304, 117822128, 162005426, 178764608, 235644256, 324010852, 357529216, 471288512, 648021704, 715058432, 942577024, 1296043408, 1885154048, 2592086816, 5184173632, 10368347264, 20736694528]

約数ペア:

[(1, 20736694528), (2, 10368347264), (4, 5184173632), (8, 2592086816), (11, 1885154048), (16, 1296043408), (22, 942577024), (29, 715058432), (32, 648021704), (44, 471288512), (58, 357529216), (64, 324010852), (88, 235644256), (116, 178764608), (128, 162005426), (176, 117822128), (232, 89382304), (256, 81002713), (271, 76519168), (319, 65005312), (352, 58911064), (464, 44691152), (542, 38259584), (638, 32502656), (704, 29455532), (928, 22345576), (937, 22130944), (1084, 19129792), (1276, 16251328), (1408, 14727766), (1856, 11172788), (1874, 11065472), (2168, 9564896), (2552, 8125664), (2816, 7363883), (2981, 6956288), (3712, 5586394), (3748, 5532736), (4336, 4782448), (5104, 4062832), (5962, 3478144), (7424, 2793197), (7496, 2766368), (7859, 2638592), (8672, 2391224), (10208, 2031416), (10307, 2011904), (11924, 1739072), (14992, 1383184), (15718, 1319296), (17344, 1195612), (20416, 1015708), (20614, 1005952), (23848, 869536), (27173, 763136), (29984, 691592), (31436, 659648), (34688, 597806), (40832, 507854), (41228, 502976), (47696, 434768), (54346, 381568), (59968, 345796), (62872, 329824), (69376, 298903), (81664, 253927), (82456, 251488), (86449, 239872), (95392, 217384), (108692, 190784), (119936, 172898), (125744, 164912)]