20416908

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{10837}}^1$

素因数の和:11001

約数の個数: 24

約数和(自身を含む): 47947312

約数和(自身を除く): 27530404

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 10837, 21674, 32511, 43348, 65022, 130044, 1701409, 3402818, 5104227, 6805636, 10208454, 20416908]

約数ペア:

[(1, 20416908), (2, 10208454), (3, 6805636), (4, 5104227), (6, 3402818), (12, 1701409), (157, 130044), (314, 65022), (471, 43348), (628, 32511), (942, 21674), (1884, 10837)]