20646006

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{47137}}^1$

素因数の和:47215

約数の個数: 16

約数和(自身を含む): 41858544

約数和(自身を除く): 21212538

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 47137, 94274, 141411, 282822, 3441001, 6882002, 10323003, 20646006]

約数ペア:

[(1, 20646006), (2, 10323003), (3, 6882002), (6, 3441001), (73, 282822), (146, 141411), (219, 94274), (438, 47137)]