11820648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 34283520

約数和(自身を除く): 22462872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 991, 994, 1491, 1704, 1982, 1988, 2973, 2982, 3964, 3976, 5946, 5964, 6937, 7928, 11892, 11928, 13874, 20811, 23784, 27748, 41622, 55496, 70361, 83244, 140722, 166488, 211083, 281444, 422166, 492527, 562888, 844332, 985054, 1477581, 1688664, 1970108, 2955162, 3940216, 5910324, 11820648]

約数ペア:

[(1, 11820648), (2, 5910324), (3, 3940216), (4, 2955162), (6, 1970108), (7, 1688664), (8, 1477581), (12, 985054), (14, 844332), (21, 562888), (24, 492527), (28, 422166), (42, 281444), (56, 211083), (71, 166488), (84, 140722), (142, 83244), (168, 70361), (213, 55496), (284, 41622), (426, 27748), (497, 23784), (568, 20811), (852, 13874), (991, 11928), (994, 11892), (1491, 7928), (1704, 6937), (1982, 5964), (1988, 5946), (2973, 3976), (2982, 3964)]