20931136

素因数分解:

$2^6\times {\mathrm{359}}^1\times {\mathrm{911}}^1$

素因数の和:1282

約数の個数: 28

約数和(自身を含む): 41696640

約数和(自身を除く): 20765504

約数列:

[1, 2, 4, 8, 16, 32, 64, 359, 718, 911, 1436, 1822, 2872, 3644, 5744, 7288, 11488, 14576, 22976, 29152, 58304, 327049, 654098, 1308196, 2616392, 5232784, 10465568, 20931136]

約数ペア:

[(1, 20931136), (2, 10465568), (4, 5232784), (8, 2616392), (16, 1308196), (32, 654098), (64, 327049), (359, 58304), (718, 29152), (911, 22976), (1436, 14576), (1822, 11488), (2872, 7288), (3644, 5744)]