20178100738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14351423}}^1$

素因数の和:14351481

約数の個数: 16

約数和(自身を含む): 32721246720

約数和(自身を除く): 12543145982

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 14351423, 28702846, 272677037, 531002651, 545354074, 1062005302, 10089050369, 20178100738]

約数ペア:

[(1, 20178100738), (2, 10089050369), (19, 1062005302), (37, 545354074), (38, 531002651), (74, 272677037), (703, 28702846), (1406, 14351423)]