20199058991

素因数分解:

${\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{6301}}^1$

素因数の和:6770

約数の個数: 16

約数和(自身を含む): 20645352000

約数和(自身を除く): 446293009

約数列:

[1, 89, 181, 199, 6301, 16109, 17711, 36019, 560789, 1140481, 1253899, 3205691, 101502809, 111597011, 226955719, 20199058991]

約数ペア:

[(1, 20199058991), (89, 226955719), (181, 111597011), (199, 101502809), (6301, 3205691), (16109, 1253899), (17711, 1140481), (36019, 560789)]