20539233

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15959}}^1$

素因数の和:15989

約数の個数: 24

約数和(自身を含む): 34856640

約数和(自身を除く): 14317407

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 15959, 47877, 143631, 175549, 207467, 526647, 622401, 1579941, 1867203, 2282137, 6846411, 20539233]

約数ペア:

[(1, 20539233), (3, 6846411), (9, 2282137), (11, 1867203), (13, 1579941), (33, 622401), (39, 526647), (99, 207467), (117, 175549), (143, 143631), (429, 47877), (1287, 15959)]