20768350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{14323}}^1$

素因数の和:14364

約数の個数: 24

約数和(自身を含む): 39963960

約数和(自身を除く): 19195610

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 14323, 28646, 71615, 143230, 358075, 415367, 716150, 830734, 2076835, 4153670, 10384175, 20768350]

約数ペア:

[(1, 20768350), (2, 10384175), (5, 4153670), (10, 2076835), (25, 830734), (29, 716150), (50, 415367), (58, 358075), (145, 143230), (290, 71615), (725, 28646), (1450, 14323)]