20854119

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{48611}}^1$

素因数の和:48638

約数の個数: 16

約数和(自身を含む): 32667264

約数和(自身を除く): 11813145

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 48611, 145833, 534721, 631943, 1604163, 1895829, 6951373, 20854119]

約数ペア:

[(1, 20854119), (3, 6951373), (11, 1895829), (13, 1604163), (33, 631943), (39, 534721), (143, 145833), (429, 48611)]