20646032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{117307}}^1$

素因数の和:117326

約数の個数: 20

約数和(自身を含む): 43638576

約数和(自身を除く): 22992544

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 117307, 234614, 469228, 938456, 1290377, 1876912, 2580754, 5161508, 10323016, 20646032]

約数ペア:

[(1, 20646032), (2, 10323016), (4, 5161508), (8, 2580754), (11, 1876912), (16, 1290377), (22, 938456), (44, 469228), (88, 234614), (176, 117307)]