20160920121

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9559469}}^1$

素因数の和:9559528

約数の個数: 16

約数和(自身を含む): 29060788800

約数和(自身を除く): 8899868679

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 9559469, 28678407, 181629911, 353700353, 544889733, 1061101059, 6720306707, 20160920121]

約数ペア:

[(1, 20160920121), (3, 6720306707), (19, 1061101059), (37, 544889733), (57, 353700353), (111, 181629911), (703, 28678407), (2109, 9559469)]