20843504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{118429}}^1$

素因数の和:118448

約数の個数: 20

約数和(自身を含む): 44055960

約数和(自身を除く): 23212456

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 118429, 236858, 473716, 947432, 1302719, 1894864, 2605438, 5210876, 10421752, 20843504]

約数ペア:

[(1, 20843504), (2, 10421752), (4, 5210876), (8, 2605438), (11, 1894864), (16, 1302719), (22, 947432), (44, 473716), (88, 236858), (176, 118429)]