20825152

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{4583}}^1$

素因数の和:4666

約数の個数: 28

約数和(自身を含む): 41916096

約数和(自身を除く): 21090944

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 4583, 9166, 18332, 36664, 73328, 146656, 293312, 325393, 650786, 1301572, 2603144, 5206288, 10412576, 20825152]

約数ペア:

[(1, 20825152), (2, 10412576), (4, 5206288), (8, 2603144), (16, 1301572), (32, 650786), (64, 325393), (71, 293312), (142, 146656), (284, 73328), (568, 36664), (1136, 18332), (2272, 9166), (4544, 4583)]