20537043

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2837}}^1$

素因数の和:2986

約数の個数: 16

約数和(自身を含む): 29061120

約数和(自身を除く): 8524077

約数列:

[1, 3, 19, 57, 127, 381, 2413, 2837, 7239, 8511, 53903, 161709, 360299, 1080897, 6845681, 20537043]

約数ペア:

[(1, 20537043), (3, 6845681), (19, 1080897), (57, 360299), (127, 161709), (381, 53903), (2413, 8511), (2837, 7239)]