20927713

素因数分解:

${\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 22271040

約数和(自身を除く): 1343327

約数列:

[1, 43, 59, 73, 113, 2537, 3139, 4307, 4859, 6667, 8249, 185201, 286681, 354707, 486691, 20927713]

約数ペア:

[(1, 20927713), (43, 486691), (59, 354707), (73, 286681), (113, 185201), (2537, 8249), (3139, 6667), (4307, 4859)]