20191002083

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{1123}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 24774326784

約数和(自身を除く): 4583324701

約数列:

[1, 7, 37, 47, 49, 211, 259, 329, 1123, 1477, 1739, 1813, 2303, 7807, 7861, 9917, 10339, 12173, 41551, 52781, 54649, 55027, 69419, 85211, 236953, 290857, 366929, 369467, 382543, 485933, 1658671, 1952897, 2035999, 2568503, 2586269, 8767261, 11136791, 11610697, 13670279, 17979521, 61370827, 77957537, 95691953, 412061267, 429595789, 545702759, 2884428869, 20191002083]

約数ペア:

[(1, 20191002083), (7, 2884428869), (37, 545702759), (47, 429595789), (49, 412061267), (211, 95691953), (259, 77957537), (329, 61370827), (1123, 17979521), (1477, 13670279), (1739, 11610697), (1813, 11136791), (2303, 8767261), (7807, 2586269), (7861, 2568503), (9917, 2035999), (10339, 1952897), (12173, 1658671), (41551, 485933), (52781, 382543), (54649, 369467), (55027, 366929), (69419, 290857), (85211, 236953)]