20144859968

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{45971}}^1$

素因数の和:46191

約数の個数: 56

約数和(自身を含む): 41196060864

約数和(自身を除く): 21051200896

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 167, 328, 334, 656, 668, 1312, 1336, 2624, 2672, 5344, 6847, 10688, 13694, 27388, 45971, 54776, 91942, 109552, 183884, 219104, 367768, 438208, 735536, 1471072, 1884811, 2942144, 3769622, 7539244, 7677157, 15078488, 15354314, 30156976, 30708628, 60313952, 61417256, 120627904, 122834512, 245669024, 314763437, 491338048, 629526874, 1259053748, 2518107496, 5036214992, 10072429984, 20144859968]

約数ペア:

[(1, 20144859968), (2, 10072429984), (4, 5036214992), (8, 2518107496), (16, 1259053748), (32, 629526874), (41, 491338048), (64, 314763437), (82, 245669024), (164, 122834512), (167, 120627904), (328, 61417256), (334, 60313952), (656, 30708628), (668, 30156976), (1312, 15354314), (1336, 15078488), (2624, 7677157), (2672, 7539244), (5344, 3769622), (6847, 2942144), (10688, 1884811), (13694, 1471072), (27388, 735536), (45971, 438208), (54776, 367768), (91942, 219104), (109552, 183884)]