20776671776

素因数分解:

$2^5\times 7^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1\times {\mathrm{3121}}^1$

素因数の和:3514

約数の個数: 96

約数和(自身を含む): 47355694848

約数和(自身を除く): 26579023072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 113, 224, 226, 263, 452, 526, 791, 904, 1052, 1582, 1808, 1841, 2104, 3121, 3164, 3616, 3682, 4208, 6242, 6328, 7364, 8416, 12484, 12656, 14728, 21847, 24968, 25312, 29456, 29719, 43694, 49936, 58912, 59438, 87388, 99872, 118876, 174776, 208033, 237752, 349552, 352673, 416066, 475504, 699104, 705346, 820823, 832132, 951008, 1410692, 1641646, 1664264, 2468711, 2821384, 3283292, 3328528, 4937422, 5642768, 5745761, 6566584, 6657056, 9874844, 11285536, 11491522, 13133168, 19749688, 22983044, 26266336, 39499376, 45966088, 78998752, 91932176, 92752999, 183864352, 185505998, 371011996, 649270993, 742023992, 1298541986, 1484047984, 2597083972, 2968095968, 5194167944, 10388335888, 20776671776]

約数ペア:

[(1, 20776671776), (2, 10388335888), (4, 5194167944), (7, 2968095968), (8, 2597083972), (14, 1484047984), (16, 1298541986), (28, 742023992), (32, 649270993), (56, 371011996), (112, 185505998), (113, 183864352), (224, 92752999), (226, 91932176), (263, 78998752), (452, 45966088), (526, 39499376), (791, 26266336), (904, 22983044), (1052, 19749688), (1582, 13133168), (1808, 11491522), (1841, 11285536), (2104, 9874844), (3121, 6657056), (3164, 6566584), (3616, 5745761), (3682, 5642768), (4208, 4937422), (6242, 3328528), (6328, 3283292), (7364, 2821384), (8416, 2468711), (12484, 1664264), (12656, 1641646), (14728, 1410692), (21847, 951008), (24968, 832132), (25312, 820823), (29456, 705346), (29719, 699104), (43694, 475504), (49936, 416066), (58912, 352673), (59438, 349552), (87388, 237752), (99872, 208033), (118876, 174776)]