20797286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{2411}}^1$

素因数の和:2659

約数の個数: 16

約数和(自身を含む): 32996160

約数和(自身を除く): 12198874

約数列:

[1, 2, 19, 38, 227, 454, 2411, 4313, 4822, 8626, 45809, 91618, 547297, 1094594, 10398643, 20797286]

約数ペア:

[(1, 20797286), (2, 10398643), (19, 1094594), (38, 547297), (227, 91618), (454, 45809), (2411, 8626), (4313, 4822)]