20207714

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2269}}^1$

素因数の和:2405

約数の個数: 16

約数和(自身を含む): 31244280

約数和(自身を除く): 11036566

約数列:

[1, 2, 61, 73, 122, 146, 2269, 4453, 4538, 8906, 138409, 165637, 276818, 331274, 10103857, 20207714]

約数ペア:

[(1, 20207714), (2, 10103857), (61, 331274), (73, 276818), (122, 165637), (146, 138409), (2269, 8906), (4453, 4538)]