20183888

素因数分解:

$2^4\times {\mathrm{733}}^1\times {\mathrm{1721}}^1$

素因数の和:2462

約数の個数: 20

約数和(自身を含む): 39182388

約数和(自身を除く): 18998500

約数列:

[1, 2, 4, 8, 16, 733, 1466, 1721, 2932, 3442, 5864, 6884, 11728, 13768, 27536, 1261493, 2522986, 5045972, 10091944, 20183888]

約数ペア:

[(1, 20183888), (2, 10091944), (4, 5045972), (8, 2522986), (16, 1261493), (733, 27536), (1466, 13768), (1721, 11728), (2932, 6884), (3442, 5864)]