20479822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{983}}^1$

素因数の和:1943

約数の個数: 16

約数和(自身を含む): 33581952

約数和(自身を除く): 13102130

約数列:

[1, 2, 11, 22, 947, 983, 1894, 1966, 10417, 10813, 20834, 21626, 930901, 1861802, 10239911, 20479822]

約数ペア:

[(1, 20479822), (2, 10239911), (11, 1861802), (22, 930901), (947, 21626), (983, 20834), (1894, 10813), (1966, 10417)]