20731753504

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{494933}}^1$

素因数の和:494978

約数の個数: 96

約数和(自身を含む): 53880494976

約数和(自身を除く): 33148741472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 224, 238, 272, 308, 352, 374, 476, 544, 616, 748, 952, 1232, 1309, 1496, 1904, 2464, 2618, 2992, 3808, 5236, 5984, 10472, 20944, 41888, 494933, 989866, 1979732, 3464531, 3959464, 5444263, 6929062, 7918928, 8413861, 10888526, 13858124, 15837856, 16827722, 21777052, 27716248, 33655444, 38109841, 43554104, 55432496, 58897027, 67310888, 76219682, 87108208, 92552471, 110864992, 117794054, 134621776, 152439364, 174216416, 185104942, 235588108, 269243552, 304878728, 370209884, 471176216, 609757456, 647867297, 740419768, 942352432, 1219514912, 1295734594, 1480839536, 1884704864, 2591469188, 2961679072, 5182938376, 10365876752, 20731753504]

約数ペア:

[(1, 20731753504), (2, 10365876752), (4, 5182938376), (7, 2961679072), (8, 2591469188), (11, 1884704864), (14, 1480839536), (16, 1295734594), (17, 1219514912), (22, 942352432), (28, 740419768), (32, 647867297), (34, 609757456), (44, 471176216), (56, 370209884), (68, 304878728), (77, 269243552), (88, 235588108), (112, 185104942), (119, 174216416), (136, 152439364), (154, 134621776), (176, 117794054), (187, 110864992), (224, 92552471), (238, 87108208), (272, 76219682), (308, 67310888), (352, 58897027), (374, 55432496), (476, 43554104), (544, 38109841), (616, 33655444), (748, 27716248), (952, 21777052), (1232, 16827722), (1309, 15837856), (1496, 13858124), (1904, 10888526), (2464, 8413861), (2618, 7918928), (2992, 6929062), (3808, 5444263), (5236, 3959464), (5984, 3464531), (10472, 1979732), (20944, 989866), (41888, 494933)]