20503030

素因数分解:

$2^1\times 5^1\times {\mathrm{929}}^1\times {\mathrm{2207}}^1$

素因数の和:3143

約数の個数: 16

約数和(自身を含む): 36961920

約数和(自身を除く): 16458890

約数列:

[1, 2, 5, 10, 929, 1858, 2207, 4414, 4645, 9290, 11035, 22070, 2050303, 4100606, 10251515, 20503030]

約数ペア:

[(1, 20503030), (2, 10251515), (5, 4100606), (10, 2050303), (929, 22070), (1858, 11035), (2207, 9290), (4414, 4645)]