20187006791

素因数分解:

$7^1\times {\mathrm{389}}^1\times {\mathrm{1483}}^1\times {\mathrm{4999}}^1$

素因数の和:6878

約数の個数: 16

約数和(自身を含む): 23150400000

約数和(自身を除く): 2963393209

約数列:

[1, 7, 389, 1483, 2723, 4999, 10381, 34993, 576887, 1944611, 4038209, 7413517, 13612277, 51894619, 2883858113, 20187006791]

約数ペア:

[(1, 20187006791), (7, 2883858113), (389, 51894619), (1483, 13612277), (2723, 7413517), (4999, 4038209), (10381, 1944611), (34993, 576887)]