20179027149

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{13807}}^1\times {\mathrm{28657}}^1$

素因数の和:42484

約数の個数: 16

約数和(自身を含む): 28491095808

約数和(自身を除く): 8312068659

約数列:

[1, 3, 17, 51, 13807, 28657, 41421, 85971, 234719, 487169, 704157, 1461507, 395667199, 1187001597, 6726342383, 20179027149]

約数ペア:

[(1, 20179027149), (3, 6726342383), (17, 1187001597), (51, 395667199), (13807, 1461507), (28657, 704157), (41421, 487169), (85971, 234719)]