20068834563

素因数分解:

$3^3\times {\mathrm{1999}}^1\times {\mathrm{371831}}^1$

素因数の和:373839

約数の個数: 16

約数和(自身を含む): 29746560000

約数和(自身を除く): 9677725437

約数列:

[1, 3, 9, 27, 1999, 5997, 17991, 53973, 371831, 1115493, 3346479, 10039437, 743290169, 2229870507, 6689611521, 20068834563]

約数ペア:

[(1, 20068834563), (3, 6689611521), (9, 2229870507), (27, 743290169), (1999, 10039437), (5997, 3346479), (17991, 1115493), (53973, 371831)]