20491349

素因数分解:

${\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 21954240

約数和(自身を除く): 1462891

約数列:

[1, 41, 43, 59, 197, 1763, 2419, 2537, 8077, 8471, 11623, 104017, 347311, 476543, 499789, 20491349]

約数ペア:

[(1, 20491349), (41, 499789), (43, 476543), (59, 347311), (197, 104017), (1763, 11623), (2419, 8471), (2537, 8077)]