20154552485

素因数分解:

$5^1\times {\mathrm{311}}^1\times {\mathrm{821}}^1\times {\mathrm{15787}}^1$

素因数の和:16924

約数の個数: 16

約数和(自身を含む): 24294321792

約数和(自身を除く): 4139769307

約数列:

[1, 5, 311, 821, 1555, 4105, 15787, 78935, 255331, 1276655, 4909757, 12961127, 24548785, 64805635, 4030910497, 20154552485]

約数ペア:

[(1, 20154552485), (5, 4030910497), (311, 64805635), (821, 24548785), (1555, 12961127), (4105, 4909757), (15787, 1276655), (78935, 255331)]