20339454

素因数分解:

$2^1\times 3^1\times {\mathrm{821}}^1\times {\mathrm{4129}}^1$

素因数の和:4955

約数の個数: 16

約数和(自身を含む): 40738320

約数和(自身を除く): 20398866

約数列:

[1, 2, 3, 6, 821, 1642, 2463, 4129, 4926, 8258, 12387, 24774, 3389909, 6779818, 10169727, 20339454]

約数ペア:

[(1, 20339454), (2, 10169727), (3, 6779818), (6, 3389909), (821, 24774), (1642, 12387), (2463, 8258), (4129, 4926)]