20084870468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{386247509}}^1$

素因数の和:386247526

約数の個数: 12

約数和(自身を含む): 37852255980

約数和(自身を除く): 17767385512

約数列:

[1, 2, 4, 13, 26, 52, 386247509, 772495018, 1544990036, 5021217617, 10042435234, 20084870468]

約数ペア:

[(1, 20084870468), (2, 10042435234), (4, 5021217617), (13, 1544990036), (26, 772495018), (52, 386247509)]