20875176

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 67534740

約数和(自身を除く): 46659564

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 61, 63, 72, 84, 97, 98, 122, 126, 147, 168, 183, 194, 196, 244, 252, 291, 294, 366, 388, 392, 427, 441, 488, 504, 549, 582, 588, 679, 732, 776, 854, 873, 882, 1098, 1164, 1176, 1281, 1358, 1464, 1708, 1746, 1764, 2037, 2196, 2328, 2562, 2716, 2989, 3416, 3492, 3528, 3843, 4074, 4392, 4753, 5124, 5432, 5917, 5978, 6111, 6984, 7686, 8148, 8967, 9506, 10248, 11834, 11956, 12222, 14259, 15372, 16296, 17751, 17934, 19012, 23668, 23912, 24444, 26901, 28518, 30744, 35502, 35868, 38024, 41419, 42777, 47336, 48888, 53253, 53802, 57036, 71004, 71736, 82838, 85554, 106506, 107604, 114072, 124257, 142008, 165676, 171108, 213012, 215208, 248514, 289933, 331352, 342216, 372771, 426024, 497028, 579866, 745542, 869799, 994056, 1159732, 1491084, 1739598, 2319464, 2609397, 2982168, 3479196, 5218794, 6958392, 10437588, 20875176]

約数ペア:

[(1, 20875176), (2, 10437588), (3, 6958392), (4, 5218794), (6, 3479196), (7, 2982168), (8, 2609397), (9, 2319464), (12, 1739598), (14, 1491084), (18, 1159732), (21, 994056), (24, 869799), (28, 745542), (36, 579866), (42, 497028), (49, 426024), (56, 372771), (61, 342216), (63, 331352), (72, 289933), (84, 248514), (97, 215208), (98, 213012), (122, 171108), (126, 165676), (147, 142008), (168, 124257), (183, 114072), (194, 107604), (196, 106506), (244, 85554), (252, 82838), (291, 71736), (294, 71004), (366, 57036), (388, 53802), (392, 53253), (427, 48888), (441, 47336), (488, 42777), (504, 41419), (549, 38024), (582, 35868), (588, 35502), (679, 30744), (732, 28518), (776, 26901), (854, 24444), (873, 23912), (882, 23668), (1098, 19012), (1164, 17934), (1176, 17751), (1281, 16296), (1358, 15372), (1464, 14259), (1708, 12222), (1746, 11956), (1764, 11834), (2037, 10248), (2196, 9506), (2328, 8967), (2562, 8148), (2716, 7686), (2989, 6984), (3416, 6111), (3492, 5978), (3528, 5917), (3843, 5432), (4074, 5124), (4392, 4753)]