20121076619

素因数分解:

$7^1\times {\mathrm{193}}^1\times {\mathrm{947}}^1\times {\mathrm{15727}}^1$

素因数の和:16874

約数の個数: 16

約数和(自身を含む): 23140543488

約数和(自身を除く): 3019466869

約数列:

[1, 7, 193, 947, 1351, 6629, 15727, 110089, 182771, 1279397, 3035311, 14893469, 21247177, 104254283, 2874439517, 20121076619]

約数ペア:

[(1, 20121076619), (7, 2874439517), (193, 104254283), (947, 21247177), (1351, 14893469), (6629, 3035311), (15727, 1279397), (110089, 182771)]