20617752

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 34540008

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 41, 46, 69, 82, 92, 123, 138, 164, 184, 246, 276, 328, 492, 552, 911, 943, 984, 1822, 1886, 2733, 2829, 3644, 3772, 5466, 5658, 7288, 7544, 10932, 11316, 20953, 21864, 22632, 37351, 41906, 62859, 74702, 83812, 112053, 125718, 149404, 167624, 224106, 251436, 298808, 448212, 502872, 859073, 896424, 1718146, 2577219, 3436292, 5154438, 6872584, 10308876, 20617752]

約数ペア:

[(1, 20617752), (2, 10308876), (3, 6872584), (4, 5154438), (6, 3436292), (8, 2577219), (12, 1718146), (23, 896424), (24, 859073), (41, 502872), (46, 448212), (69, 298808), (82, 251436), (92, 224106), (123, 167624), (138, 149404), (164, 125718), (184, 112053), (246, 83812), (276, 74702), (328, 62859), (492, 41906), (552, 37351), (911, 22632), (943, 21864), (984, 20953), (1822, 11316), (1886, 10932), (2733, 7544), (2829, 7288), (3644, 5658), (3772, 5466)]