20161119998

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{491423}}^1$

素因数の和:491779

約数の個数: 16

約数和(自身を含む): 30765108096

約数和(自身を除く): 10603988098

約数列:

[1, 2, 73, 146, 281, 562, 20513, 41026, 491423, 982846, 35873879, 71747758, 138089863, 276179726, 10080559999, 20161119998]

約数ペア:

[(1, 20161119998), (2, 10080559999), (73, 276179726), (146, 138089863), (281, 71747758), (562, 35873879), (20513, 982846), (41026, 491423)]