20171734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{24781}}^1$

素因数の和:24831

約数の個数: 16

約数和(自身を含む): 33901776

約数和(自身を除く): 13730042

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 24781, 49562, 272591, 545182, 916897, 1833794, 10085867, 20171734]

約数ペア:

[(1, 20171734), (2, 10085867), (11, 1833794), (22, 916897), (37, 545182), (74, 272591), (407, 49562), (814, 24781)]