20508087

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2833}}^1$

素因数の和:2982

約数の個数: 16

約数和(自身を含む): 29020160

約数和(自身を除く): 8512073

約数列:

[1, 3, 19, 57, 127, 381, 2413, 2833, 7239, 8499, 53827, 161481, 359791, 1079373, 6836029, 20508087]

約数ペア:

[(1, 20508087), (3, 6836029), (19, 1079373), (57, 359791), (127, 161481), (381, 53827), (2413, 8499), (2833, 7239)]