20081805611

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{881}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 25946210304

約数和(自身を除く): 5864404693

約数列:

[1, 7, 17, 31, 37, 119, 167, 217, 259, 527, 629, 881, 1147, 1169, 2839, 3689, 4403, 5177, 6167, 6179, 8029, 14977, 19499, 19873, 27311, 32597, 36239, 43253, 88009, 104839, 105043, 136493, 147127, 191177, 191549, 228179, 464287, 554149, 616063, 735301, 1010507, 1029889, 1340843, 2501159, 3250009, 3256333, 3879043, 4560937, 5443699, 7073549, 17178619, 17508113, 22794331, 31926559, 38105893, 77535929, 92542883, 120250333, 168754669, 542751503, 647800181, 1181282683, 2868829373, 20081805611]

約数ペア:

[(1, 20081805611), (7, 2868829373), (17, 1181282683), (31, 647800181), (37, 542751503), (119, 168754669), (167, 120250333), (217, 92542883), (259, 77535929), (527, 38105893), (629, 31926559), (881, 22794331), (1147, 17508113), (1169, 17178619), (2839, 7073549), (3689, 5443699), (4403, 4560937), (5177, 3879043), (6167, 3256333), (6179, 3250009), (8029, 2501159), (14977, 1340843), (19499, 1029889), (19873, 1010507), (27311, 735301), (32597, 616063), (36239, 554149), (43253, 464287), (88009, 228179), (104839, 191549), (105043, 191177), (136493, 147127)]