20323251

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57901}}^1$

素因数の和:57923

約数の個数: 16

約数和(自身を含む): 32425120

約数和(自身を除く): 12101869

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57901, 173703, 521109, 752713, 1563327, 2258139, 6774417, 20323251]

約数ペア:

[(1, 20323251), (3, 6774417), (9, 2258139), (13, 1563327), (27, 752713), (39, 521109), (117, 173703), (351, 57901)]