20550768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2022

約数の個数: 80

約数和(自身を含む): 62662656

約数和(自身を除く): 42111888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 1973, 2604, 3472, 3946, 5208, 5919, 7892, 10416, 11838, 13811, 15784, 23676, 27622, 31568, 41433, 47352, 55244, 61163, 82866, 94704, 110488, 122326, 165732, 183489, 220976, 244652, 331464, 366978, 428141, 489304, 662928, 733956, 856282, 978608, 1284423, 1467912, 1712564, 2568846, 2935824, 3425128, 5137692, 6850256, 10275384, 20550768]

約数ペア:

[(1, 20550768), (2, 10275384), (3, 6850256), (4, 5137692), (6, 3425128), (7, 2935824), (8, 2568846), (12, 1712564), (14, 1467912), (16, 1284423), (21, 978608), (24, 856282), (28, 733956), (31, 662928), (42, 489304), (48, 428141), (56, 366978), (62, 331464), (84, 244652), (93, 220976), (112, 183489), (124, 165732), (168, 122326), (186, 110488), (217, 94704), (248, 82866), (336, 61163), (372, 55244), (434, 47352), (496, 41433), (651, 31568), (744, 27622), (868, 23676), (1302, 15784), (1488, 13811), (1736, 11838), (1973, 10416), (2604, 7892), (3472, 5919), (3946, 5208)]