20227558156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{2437}}^1$

素因数の和:2775

約数の個数: 96

約数和(自身を含む): 41591889920

約数和(自身を除く): 21364331764

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 271, 403, 494, 542, 589, 806, 988, 1084, 1178, 1612, 2356, 2437, 3523, 4874, 5149, 7046, 7657, 8401, 9748, 10298, 14092, 15314, 16802, 20596, 30628, 31681, 33604, 46303, 63362, 66937, 75547, 92606, 109213, 126724, 133874, 151094, 159619, 185212, 218426, 267748, 302188, 319238, 436852, 601939, 638476, 660427, 982111, 1203878, 1320854, 1435393, 1964222, 2075047, 2407756, 2641708, 2870786, 3928444, 4150094, 5741572, 8300188, 8585551, 12548113, 17171102, 18660109, 20473237, 25096226, 34342204, 37320218, 40946474, 50192452, 74640436, 81892948, 163125469, 266152081, 326250938, 388991503, 532304162, 652501876, 777983006, 1064608324, 1555966012, 5056889539, 10113779078, 20227558156]

約数ペア:

[(1, 20227558156), (2, 10113779078), (4, 5056889539), (13, 1555966012), (19, 1064608324), (26, 777983006), (31, 652501876), (38, 532304162), (52, 388991503), (62, 326250938), (76, 266152081), (124, 163125469), (247, 81892948), (271, 74640436), (403, 50192452), (494, 40946474), (542, 37320218), (589, 34342204), (806, 25096226), (988, 20473237), (1084, 18660109), (1178, 17171102), (1612, 12548113), (2356, 8585551), (2437, 8300188), (3523, 5741572), (4874, 4150094), (5149, 3928444), (7046, 2870786), (7657, 2641708), (8401, 2407756), (9748, 2075047), (10298, 1964222), (14092, 1435393), (15314, 1320854), (16802, 1203878), (20596, 982111), (30628, 660427), (31681, 638476), (33604, 601939), (46303, 436852), (63362, 319238), (66937, 302188), (75547, 267748), (92606, 218426), (109213, 185212), (126724, 159619), (133874, 151094)]