20199897591

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1289657}}^1$

素因数の和:1289910

約数の個数: 16

約数和(自身を含む): 28228034304

約数和(自身を除く): 8028136713

約数列:

[1, 3, 23, 69, 227, 681, 5221, 15663, 1289657, 3868971, 29662111, 88986333, 292752139, 878256417, 6733299197, 20199897591]

約数ペア:

[(1, 20199897591), (3, 6733299197), (23, 878256417), (69, 292752139), (227, 88986333), (681, 29662111), (5221, 3868971), (15663, 1289657)]