27720306874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20116333}}^1$

素因数の和:20116401

約数の個数: 16

約数和(自身を含む): 45623845512

約数和(自身を除く): 17903538638

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 20116333, 40232666, 261512329, 523024658, 1066165649, 2132331298, 13860153437, 27720306874]

約数ペア:

[(1, 27720306874), (2, 13860153437), (13, 2132331298), (26, 1066165649), (53, 523024658), (106, 261512329), (689, 40232666), (1378, 20116333)]