20505184

素因数分解:

$2^5\times 7^1\times {\mathrm{91541}}^1$

素因数の和:91558

約数の個数: 24

約数和(自身を含む): 46137168

約数和(自身を除く): 25631984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 91541, 183082, 366164, 640787, 732328, 1281574, 1464656, 2563148, 2929312, 5126296, 10252592, 20505184]

約数ペア:

[(1, 20505184), (2, 10252592), (4, 5126296), (7, 2929312), (8, 2563148), (14, 1464656), (16, 1281574), (28, 732328), (32, 640787), (56, 366164), (112, 183082), (224, 91541)]