20843814

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{32467}}^1$

素因数の和:32579

約数の個数: 16

約数和(自身を含む): 42078528

約数和(自身を除く): 21234714

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 32467, 64934, 97401, 194802, 3473969, 6947938, 10421907, 20843814]

約数ペア:

[(1, 20843814), (2, 10421907), (3, 6947938), (6, 3473969), (107, 194802), (214, 97401), (321, 64934), (642, 32467)]