20431862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{827}}^1\times {\mathrm{1123}}^1$

素因数の和:1963

約数の個数: 16

約数和(自身を含む): 33504192

約数和(自身を除く): 13072330

約数列:

[1, 2, 11, 22, 827, 1123, 1654, 2246, 9097, 12353, 18194, 24706, 928721, 1857442, 10215931, 20431862]

約数ペア:

[(1, 20431862), (2, 10215931), (11, 1857442), (22, 928721), (827, 24706), (1123, 18194), (1654, 12353), (2246, 9097)]