20345291256

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{2857}}^1\times {\mathrm{7237}}^1$

素因数の和:10144

約数の個数: 64

約数和(自身を含む): 52129234080

約数和(自身を除く): 31783942824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 2857, 5714, 7237, 8571, 11428, 14474, 17142, 21711, 22856, 28948, 34284, 43422, 57896, 68568, 86844, 117137, 173688, 234274, 296717, 351411, 468548, 593434, 702822, 890151, 937096, 1186868, 1405644, 1780302, 2373736, 2811288, 3560604, 7121208, 20676109, 41352218, 62028327, 82704436, 124056654, 165408872, 248113308, 496226616, 847720469, 1695440938, 2543161407, 3390881876, 5086322814, 6781763752, 10172645628, 20345291256]

約数ペア:

[(1, 20345291256), (2, 10172645628), (3, 6781763752), (4, 5086322814), (6, 3390881876), (8, 2543161407), (12, 1695440938), (24, 847720469), (41, 496226616), (82, 248113308), (123, 165408872), (164, 124056654), (246, 82704436), (328, 62028327), (492, 41352218), (984, 20676109), (2857, 7121208), (5714, 3560604), (7237, 2811288), (8571, 2373736), (11428, 1780302), (14474, 1405644), (17142, 1186868), (21711, 937096), (22856, 890151), (28948, 702822), (34284, 593434), (43422, 468548), (57896, 351411), (68568, 296717), (86844, 234274), (117137, 173688)]