20012256

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{6317}}^1$

素因数の和:6344

約数の個数: 72

約数和(自身を含む): 62093304

約数和(自身を除く): 42081048

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 6317, 12634, 18951, 25268, 37902, 50536, 56853, 69487, 75804, 101072, 113706, 138974, 151608, 202144, 208461, 227412, 277948, 303216, 416922, 454824, 555896, 606432, 625383, 833844, 909648, 1111792, 1250766, 1667688, 1819296, 2223584, 2501532, 3335376, 5003064, 6670752, 10006128, 20012256]

約数ペア:

[(1, 20012256), (2, 10006128), (3, 6670752), (4, 5003064), (6, 3335376), (8, 2501532), (9, 2223584), (11, 1819296), (12, 1667688), (16, 1250766), (18, 1111792), (22, 909648), (24, 833844), (32, 625383), (33, 606432), (36, 555896), (44, 454824), (48, 416922), (66, 303216), (72, 277948), (88, 227412), (96, 208461), (99, 202144), (132, 151608), (144, 138974), (176, 113706), (198, 101072), (264, 75804), (288, 69487), (352, 56853), (396, 50536), (528, 37902), (792, 25268), (1056, 18951), (1584, 12634), (3168, 6317)]