20153268

素因数分解:

$2^2\times 3^2\times {\mathrm{559813}}^1$

素因数の和:559823

約数の個数: 18

約数和(自身を含む): 50943074

約数和(自身を除く): 30789806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 559813, 1119626, 1679439, 2239252, 3358878, 5038317, 6717756, 10076634, 20153268]

約数ペア:

[(1, 20153268), (2, 10076634), (3, 6717756), (4, 5038317), (6, 3358878), (9, 2239252), (12, 1679439), (18, 1119626), (36, 559813)]