20288103

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{2551}}^1$

素因数の和:2806

約数の個数: 16

約数和(自身を含む): 29644032

約数和(自身を除く): 9355929

約数列:

[1, 3, 11, 33, 241, 723, 2551, 2651, 7653, 7953, 28061, 84183, 614791, 1844373, 6762701, 20288103]

約数ペア:

[(1, 20288103), (3, 6762701), (11, 1844373), (33, 614791), (241, 84183), (723, 28061), (2551, 7953), (2651, 7653)]