20174547288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{15073}}^1$

素因数の和:15377

約数の個数: 128

約数和(自身を含む): 59736453120

約数和(自身を除く): 39561905832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 257, 372, 434, 514, 651, 744, 771, 868, 1028, 1302, 1542, 1736, 1799, 2056, 2604, 3084, 3598, 5208, 5397, 6168, 7196, 7967, 10794, 14392, 15073, 15934, 21588, 23901, 30146, 31868, 43176, 45219, 47802, 55769, 60292, 63736, 90438, 95604, 105511, 111538, 120584, 167307, 180876, 191208, 211022, 223076, 316533, 334614, 361752, 422044, 446152, 467263, 633066, 669228, 844088, 934526, 1266132, 1338456, 1401789, 1869052, 2532264, 2803578, 3270841, 3738104, 3873761, 5607156, 6541682, 7747522, 9812523, 11214312, 11621283, 13083364, 15495044, 19625046, 23242566, 26166728, 27116327, 30990088, 39250092, 46485132, 54232654, 78500184, 81348981, 92970264, 108465308, 120086591, 162697962, 216930616, 240173182, 325395924, 360259773, 480346364, 650791848, 720519546, 840606137, 960692728, 1441039092, 1681212274, 2521818411, 2882078184, 3362424548, 5043636822, 6724849096, 10087273644, 20174547288]

約数ペア:

[(1, 20174547288), (2, 10087273644), (3, 6724849096), (4, 5043636822), (6, 3362424548), (7, 2882078184), (8, 2521818411), (12, 1681212274), (14, 1441039092), (21, 960692728), (24, 840606137), (28, 720519546), (31, 650791848), (42, 480346364), (56, 360259773), (62, 325395924), (84, 240173182), (93, 216930616), (124, 162697962), (168, 120086591), (186, 108465308), (217, 92970264), (248, 81348981), (257, 78500184), (372, 54232654), (434, 46485132), (514, 39250092), (651, 30990088), (744, 27116327), (771, 26166728), (868, 23242566), (1028, 19625046), (1302, 15495044), (1542, 13083364), (1736, 11621283), (1799, 11214312), (2056, 9812523), (2604, 7747522), (3084, 6541682), (3598, 5607156), (5208, 3873761), (5397, 3738104), (6168, 3270841), (7196, 2803578), (7967, 2532264), (10794, 1869052), (14392, 1401789), (15073, 1338456), (15934, 1266132), (21588, 934526), (23901, 844088), (30146, 669228), (31868, 633066), (43176, 467263), (45219, 446152), (47802, 422044), (55769, 361752), (60292, 334614), (63736, 316533), (90438, 223076), (95604, 211022), (105511, 191208), (111538, 180876), (120584, 167307)]