20790627

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{48463}}^1$

素因数の和:48490

約数の個数: 16

約数和(自身を含む): 32567808

約数和(自身を除く): 11777181

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 48463, 145389, 533093, 630019, 1599279, 1890057, 6930209, 20790627]

約数ペア:

[(1, 20790627), (3, 6930209), (11, 1890057), (13, 1599279), (33, 630019), (39, 533093), (143, 145389), (429, 48463)]