20107005149

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1861}}^1\times {\mathrm{140317}}^1$

素因数の和:142196

約数の個数: 16

約数和(自身を含む): 25082123136

約数和(自身を除く): 4975117987

約数列:

[1, 7, 11, 77, 1861, 13027, 20471, 140317, 143297, 982219, 1543487, 10804409, 261129937, 1827909559, 2872429307, 20107005149]

約数ペア:

[(1, 20107005149), (7, 2872429307), (11, 1827909559), (77, 261129937), (1861, 10804409), (13027, 1543487), (20471, 982219), (140317, 143297)]