20883181

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1303}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 24035328

約数和(自身を除く): 3152147

約数列:

[1, 11, 31, 47, 341, 517, 1303, 1457, 14333, 16027, 40393, 61241, 444323, 673651, 1898471, 20883181]

約数ペア:

[(1, 20883181), (11, 1898471), (31, 673651), (47, 444323), (341, 61241), (517, 40393), (1303, 16027), (1457, 14333)]