20275188

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{39293}}^1$

素因数の和:39343

約数の個数: 24

約数和(自身を含む): 48410208

約数和(自身を除く): 28135020

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 39293, 78586, 117879, 157172, 235758, 471516, 1689599, 3379198, 5068797, 6758396, 10137594, 20275188]

約数ペア:

[(1, 20275188), (2, 10137594), (3, 6758396), (4, 5068797), (6, 3379198), (12, 1689599), (43, 471516), (86, 235758), (129, 157172), (172, 117879), (258, 78586), (516, 39293)]