20208876

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{15739}}^1$

素因数の和:15853

約数の個数: 24

約数和(自身を含む): 47597760

約数和(自身を除く): 27388884

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 15739, 31478, 47217, 62956, 94434, 188868, 1684073, 3368146, 5052219, 6736292, 10104438, 20208876]

約数ペア:

[(1, 20208876), (2, 10104438), (3, 6736292), (4, 5052219), (6, 3368146), (12, 1684073), (107, 188868), (214, 94434), (321, 62956), (428, 47217), (642, 31478), (1284, 15739)]