20090149086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{478336883}}^1$

素因数の和:478336895

約数の個数: 16

約数和(自身を含む): 45920340864

約数和(自身を除く): 25830191778

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 478336883, 956673766, 1435010649, 2870021298, 3348358181, 6696716362, 10045074543, 20090149086]

約数ペア:

[(1, 20090149086), (2, 10045074543), (3, 6696716362), (6, 3348358181), (7, 2870021298), (14, 1435010649), (21, 956673766), (42, 478336883)]