20149386418

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75749573}}^1$

素因数の和:75749601

約数の個数: 16

約数和(自身を含む): 36359795520

約数和(自身を除く): 16210409102

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75749573, 151499146, 530247011, 1060494022, 1439241887, 2878483774, 10074693209, 20149386418]

約数ペア:

[(1, 20149386418), (2, 10074693209), (7, 2878483774), (14, 1439241887), (19, 1060494022), (38, 530247011), (133, 151499146), (266, 75749573)]