20199142689

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{1615027}}^1$

素因数の和:1615420

約数の個数: 16

約数和(自身を含む): 29458110720

約数和(自身を除く): 9258968031

約数列:

[1, 3, 11, 33, 379, 1137, 4169, 12507, 1615027, 4845081, 17765297, 53295891, 612095233, 1836285699, 6733047563, 20199142689]

約数ペア:

[(1, 20199142689), (3, 6733047563), (11, 1836285699), (33, 612095233), (379, 53295891), (1137, 17765297), (4169, 4845081), (12507, 1615027)]