20375344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{115769}}^1$

素因数の和:115788

約数の個数: 20

約数和(自身を含む): 43066440

約数和(自身を除く): 22691096

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 115769, 231538, 463076, 926152, 1273459, 1852304, 2546918, 5093836, 10187672, 20375344]

約数ペア:

[(1, 20375344), (2, 10187672), (4, 5093836), (8, 2546918), (11, 1852304), (16, 1273459), (22, 926152), (44, 463076), (88, 231538), (176, 115769)]