20025214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 34216416

約数和(自身を除く): 14191202

約数列:

[1, 2, 11, 22, 37, 73, 74, 146, 337, 407, 674, 803, 814, 1606, 2701, 3707, 5402, 7414, 12469, 24601, 24938, 29711, 49202, 59422, 137159, 270611, 274318, 541222, 910237, 1820474, 10012607, 20025214]

約数ペア:

[(1, 20025214), (2, 10012607), (11, 1820474), (22, 910237), (37, 541222), (73, 274318), (74, 270611), (146, 137159), (337, 59422), (407, 49202), (674, 29711), (803, 24938), (814, 24601), (1606, 12469), (2701, 7414), (3707, 5402)]