20406176

素因数分解:

$2^5\times 7^1\times {\mathrm{91099}}^1$

素因数の和:91116

約数の個数: 24

約数和(自身を含む): 45914400

約数和(自身を除く): 25508224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 91099, 182198, 364396, 637693, 728792, 1275386, 1457584, 2550772, 2915168, 5101544, 10203088, 20406176]

約数ペア:

[(1, 20406176), (2, 10203088), (4, 5101544), (7, 2915168), (8, 2550772), (14, 1457584), (16, 1275386), (28, 728792), (32, 637693), (56, 364396), (112, 182198), (224, 91099)]