20071798

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13729}}^1$

素因数の和:13791

約数の個数: 16

約数和(自身を含む): 32622480

約数和(自身を除く): 12550682

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 13729, 27458, 233393, 466786, 590347, 1180694, 10035899, 20071798]

約数ペア:

[(1, 20071798), (2, 10035899), (17, 1180694), (34, 590347), (43, 466786), (86, 233393), (731, 27458), (1462, 13729)]