20116656

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{2851}}^1$

素因数の和:2879

約数の個数: 90

約数和(自身を含む): 65513292

約数和(自身を除く): 45396636

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 2851, 3528, 5702, 7056, 8553, 11404, 17106, 19957, 22808, 25659, 34212, 39914, 45616, 51318, 59871, 68424, 79828, 102636, 119742, 136848, 139699, 159656, 179613, 205272, 239484, 279398, 319312, 359226, 410544, 419097, 478968, 558796, 718452, 838194, 957936, 1117592, 1257291, 1436904, 1676388, 2235184, 2514582, 2873808, 3352776, 5029164, 6705552, 10058328, 20116656]

約数ペア:

[(1, 20116656), (2, 10058328), (3, 6705552), (4, 5029164), (6, 3352776), (7, 2873808), (8, 2514582), (9, 2235184), (12, 1676388), (14, 1436904), (16, 1257291), (18, 1117592), (21, 957936), (24, 838194), (28, 718452), (36, 558796), (42, 478968), (48, 419097), (49, 410544), (56, 359226), (63, 319312), (72, 279398), (84, 239484), (98, 205272), (112, 179613), (126, 159656), (144, 139699), (147, 136848), (168, 119742), (196, 102636), (252, 79828), (294, 68424), (336, 59871), (392, 51318), (441, 45616), (504, 39914), (588, 34212), (784, 25659), (882, 22808), (1008, 19957), (1176, 17106), (1764, 11404), (2352, 8553), (2851, 7056), (3528, 5702)]