20186386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{24799}}^1$

素因数の和:24849

約数の個数: 16

約数和(自身を含む): 33926400

約数和(自身を除く): 13740014

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 24799, 49598, 272789, 545578, 917563, 1835126, 10093193, 20186386]

約数ペア:

[(1, 20186386), (2, 10093193), (11, 1835126), (22, 917563), (37, 545578), (74, 272789), (407, 49598), (814, 24799)]