20163744908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{265312433}}^1$

素因数の和:265312456

約数の個数: 12

約数和(自身を含む): 37143740760

約数和(自身を除く): 16979995852

約数列:

[1, 2, 4, 19, 38, 76, 265312433, 530624866, 1061249732, 5040936227, 10081872454, 20163744908]

約数ペア:

[(1, 20163744908), (2, 10081872454), (4, 5040936227), (19, 1061249732), (38, 530624866), (76, 265312433)]