20110989

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 27428544

約数和(自身を除く): 7317555

約数列:

[1, 3, 73, 131, 219, 393, 701, 2103, 9563, 28689, 51173, 91831, 153519, 275493, 6703663, 20110989]

約数ペア:

[(1, 20110989), (3, 6703663), (73, 275493), (131, 153519), (219, 91831), (393, 51173), (701, 28689), (2103, 9563)]