20075281

素因数分解:

${\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 21510720

約数和(自身を除く): 1435439

約数列:

[1, 41, 43, 59, 193, 1763, 2419, 2537, 7913, 8299, 11387, 104017, 340259, 466867, 489641, 20075281]

約数ペア:

[(1, 20075281), (41, 489641), (43, 466867), (59, 340259), (193, 104017), (1763, 11387), (2419, 8299), (2537, 7913)]