20194011912

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{193741}}^1$

素因数の和:193894

約数の個数: 64

約数和(自身を含む): 52170845760

約数和(自身を除く): 31976833848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 101, 129, 172, 202, 258, 303, 344, 404, 516, 606, 808, 1032, 1212, 2424, 4343, 8686, 13029, 17372, 26058, 34744, 52116, 104232, 193741, 387482, 581223, 774964, 1162446, 1549928, 2324892, 4649784, 8330863, 16661726, 19567841, 24992589, 33323452, 39135682, 49985178, 58703523, 66646904, 78271364, 99970356, 117407046, 156542728, 199940712, 234814092, 469628184, 841417163, 1682834326, 2524251489, 3365668652, 5048502978, 6731337304, 10097005956, 20194011912]

約数ペア:

[(1, 20194011912), (2, 10097005956), (3, 6731337304), (4, 5048502978), (6, 3365668652), (8, 2524251489), (12, 1682834326), (24, 841417163), (43, 469628184), (86, 234814092), (101, 199940712), (129, 156542728), (172, 117407046), (202, 99970356), (258, 78271364), (303, 66646904), (344, 58703523), (404, 49985178), (516, 39135682), (606, 33323452), (808, 24992589), (1032, 19567841), (1212, 16661726), (2424, 8330863), (4343, 4649784), (8686, 2324892), (13029, 1549928), (17372, 1162446), (26058, 774964), (34744, 581223), (52116, 387482), (104232, 193741)]