20963852

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57593}}^1$

素因数の和:57617

約数の個数: 24

約数和(自身を含む): 45153696

約数和(自身を除く): 24189844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 57593, 115186, 230372, 403151, 748709, 806302, 1497418, 1612604, 2994836, 5240963, 10481926, 20963852]

約数ペア:

[(1, 20963852), (2, 10481926), (4, 5240963), (7, 2994836), (13, 1612604), (14, 1497418), (26, 806302), (28, 748709), (52, 403151), (91, 230372), (182, 115186), (364, 57593)]