20047533

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{3727}}^1$

素因数の和:3904

約数の個数: 16

約数和(自身を含む): 29346816

約数和(自身を除く): 9299283

約数列:

[1, 3, 11, 33, 163, 489, 1793, 3727, 5379, 11181, 40997, 122991, 607501, 1822503, 6682511, 20047533]

約数ペア:

[(1, 20047533), (3, 6682511), (11, 1822503), (33, 607501), (163, 122991), (489, 40997), (1793, 11181), (3727, 5379)]