20027501687545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{1301}}^1\times {\mathrm{17929}}^1$

素因数の和:19546

約数の個数: 64

約数和(自身を含む): 26745365687040

約数和(自身を除く): 6717863999495

約数列:

[1, 5, 11, 55, 67, 233, 335, 737, 1165, 1301, 2563, 3685, 6505, 12815, 14311, 15611, 17929, 71555, 78055, 87167, 89645, 171721, 197219, 303133, 435835, 858605, 958837, 986095, 1201243, 1515665, 3334463, 4177457, 4794185, 6006215, 13213673, 16672315, 20309911, 20887285, 23325629, 45952027, 66068365, 101549555, 116628145, 223409021, 229760135, 256581919, 279889619, 1117045105, 1282909595, 1399448095, 1562817143, 3078785809, 5434871557, 7814085715, 15393929045, 17190988573, 27174357785, 59783587127, 85954942865, 298917935635, 364136394319, 1820681971595, 4005500337509, 20027501687545]

約数ペア:

[(1, 20027501687545), (5, 4005500337509), (11, 1820681971595), (55, 364136394319), (67, 298917935635), (233, 85954942865), (335, 59783587127), (737, 27174357785), (1165, 17190988573), (1301, 15393929045), (2563, 7814085715), (3685, 5434871557), (6505, 3078785809), (12815, 1562817143), (14311, 1399448095), (15611, 1282909595), (17929, 1117045105), (71555, 279889619), (78055, 256581919), (87167, 229760135), (89645, 223409021), (171721, 116628145), (197219, 101549555), (303133, 66068365), (435835, 45952027), (858605, 23325629), (958837, 20887285), (986095, 20309911), (1201243, 16672315), (1515665, 13213673), (3334463, 6006215), (4177457, 4794185)]