20084911

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 26353152

約数和(自身を除く): 6268241

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 1031, 1771, 2783, 7217, 11341, 19481, 23713, 79387, 124751, 165991, 260843, 873257, 1825901, 2869273, 20084911]

約数ペア:

[(1, 20084911), (7, 2869273), (11, 1825901), (23, 873257), (77, 260843), (121, 165991), (161, 124751), (253, 79387), (847, 23713), (1031, 19481), (1771, 11341), (2783, 7217)]