20960088

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 54163200

約数和(自身を除く): 33203112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 103, 122, 139, 183, 206, 244, 278, 309, 366, 412, 417, 488, 556, 618, 732, 824, 834, 1112, 1236, 1464, 1668, 2472, 3336, 6283, 8479, 12566, 14317, 16958, 18849, 25132, 25437, 28634, 33916, 37698, 42951, 50264, 50874, 57268, 67832, 75396, 85902, 101748, 114536, 150792, 171804, 203496, 343608, 873337, 1746674, 2620011, 3493348, 5240022, 6986696, 10480044, 20960088]

約数ペア:

[(1, 20960088), (2, 10480044), (3, 6986696), (4, 5240022), (6, 3493348), (8, 2620011), (12, 1746674), (24, 873337), (61, 343608), (103, 203496), (122, 171804), (139, 150792), (183, 114536), (206, 101748), (244, 85902), (278, 75396), (309, 67832), (366, 57268), (412, 50874), (417, 50264), (488, 42951), (556, 37698), (618, 33916), (732, 28634), (824, 25437), (834, 25132), (1112, 18849), (1236, 16958), (1464, 14317), (1668, 12566), (2472, 8479), (3336, 6283)]