20087824

素因数分解:

$2^4\times {\mathrm{601}}^1\times {\mathrm{2089}}^1$

素因数の和:2698

約数の個数: 20

約数和(自身を含む): 39003580

約数和(自身を除く): 18915756

約数列:

[1, 2, 4, 8, 16, 601, 1202, 2089, 2404, 4178, 4808, 8356, 9616, 16712, 33424, 1255489, 2510978, 5021956, 10043912, 20087824]

約数ペア:

[(1, 20087824), (2, 10043912), (4, 5021956), (8, 2510978), (16, 1255489), (601, 33424), (1202, 16712), (2089, 9616), (2404, 8356), (4178, 4808)]