20961161

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{751}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 24003840

約数和(自身を除く): 3042679

約数列:

[1, 13, 19, 113, 247, 751, 1469, 2147, 9763, 14269, 27911, 84863, 185497, 1103219, 1612397, 20961161]

約数ペア:

[(1, 20961161), (13, 1612397), (19, 1103219), (113, 185497), (247, 84863), (751, 27911), (1469, 14269), (2147, 9763)]