20853392

素因数分解:

$2^4\times 7^1\times {\mathrm{186191}}^1$

素因数の和:186206

約数の個数: 20

約数和(自身を含む): 46175616

約数和(自身を除く): 25322224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 186191, 372382, 744764, 1303337, 1489528, 2606674, 2979056, 5213348, 10426696, 20853392]

約数ペア:

[(1, 20853392), (2, 10426696), (4, 5213348), (7, 2979056), (8, 2606674), (14, 1489528), (16, 1303337), (28, 744764), (56, 372382), (112, 186191)]