20109264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:732

約数の個数: 80

約数和(自身を含む): 60079488

約数和(自身を除く): 39970224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 97, 112, 168, 194, 291, 336, 388, 582, 617, 679, 776, 1164, 1234, 1358, 1552, 1851, 2037, 2328, 2468, 2716, 3702, 4074, 4319, 4656, 4936, 5432, 7404, 8148, 8638, 9872, 10864, 12957, 14808, 16296, 17276, 25914, 29616, 32592, 34552, 51828, 59849, 69104, 103656, 119698, 179547, 207312, 239396, 359094, 418943, 478792, 718188, 837886, 957584, 1256829, 1436376, 1675772, 2513658, 2872752, 3351544, 5027316, 6703088, 10054632, 20109264]

約数ペア:

[(1, 20109264), (2, 10054632), (3, 6703088), (4, 5027316), (6, 3351544), (7, 2872752), (8, 2513658), (12, 1675772), (14, 1436376), (16, 1256829), (21, 957584), (24, 837886), (28, 718188), (42, 478792), (48, 418943), (56, 359094), (84, 239396), (97, 207312), (112, 179547), (168, 119698), (194, 103656), (291, 69104), (336, 59849), (388, 51828), (582, 34552), (617, 32592), (679, 29616), (776, 25914), (1164, 17276), (1234, 16296), (1358, 14808), (1552, 12957), (1851, 10864), (2037, 9872), (2328, 8638), (2468, 8148), (2716, 7404), (3702, 5432), (4074, 4936), (4319, 4656)]