20077555

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:966

約数の個数: 16

約数和(自身を含む): 24817824

約数和(自身を除く): 4740269

約数列:

[1, 5, 67, 73, 335, 365, 821, 4105, 4891, 24455, 55007, 59933, 275035, 299665, 4015511, 20077555]

約数ペア:

[(1, 20077555), (5, 4015511), (67, 299665), (73, 275035), (335, 59933), (365, 55007), (821, 24455), (4105, 4891)]