20410448

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{2081}}^1$

素因数の和:2702

約数の個数: 20

約数和(自身を含む): 39628788

約数和(自身を除く): 19218340

約数列:

[1, 2, 4, 8, 16, 613, 1226, 2081, 2452, 4162, 4904, 8324, 9808, 16648, 33296, 1275653, 2551306, 5102612, 10205224, 20410448]

約数ペア:

[(1, 20410448), (2, 10205224), (4, 5102612), (8, 2551306), (16, 1275653), (613, 33296), (1226, 16648), (2081, 9808), (2452, 8324), (4162, 4904)]