20089870906

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23524439}}^1$

素因数の和:23524509

約数の個数: 16

約数和(自身を含む): 35004366720

約数和(自身を除く): 14914495814

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 23524439, 47048878, 164671073, 329342146, 1434990779, 2869981558, 10044935453, 20089870906]

約数ペア:

[(1, 20089870906), (2, 10044935453), (7, 2869981558), (14, 1434990779), (61, 329342146), (122, 164671073), (427, 47048878), (854, 23524439)]