20971560426

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{22262803}}^1$

素因数の和:22262965

約数の個数: 16

約数和(自身を含む): 42210276384

約数和(自身を除く): 21238715958

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 22262803, 44525606, 66788409, 133576818, 3495260071, 6990520142, 10485780213, 20971560426]

約数ペア:

[(1, 20971560426), (2, 10485780213), (3, 6990520142), (6, 3495260071), (157, 133576818), (314, 66788409), (471, 44525606), (942, 22262803)]