20997152

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59651}}^1$

素因数の和:59672

約数の個数: 24

約数和(自身を含む): 45096912

約数和(自身を除く): 24099760

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 59651, 119302, 238604, 477208, 656161, 954416, 1312322, 1908832, 2624644, 5249288, 10498576, 20997152]

約数ペア:

[(1, 20997152), (2, 10498576), (4, 5249288), (8, 2624644), (11, 1908832), (16, 1312322), (22, 954416), (32, 656161), (44, 477208), (88, 238604), (176, 119302), (352, 59651)]