20488816

素因数分解:

$2^4\times {\mathrm{733}}^1\times {\mathrm{1747}}^1$

素因数の和:2488

約数の個数: 20

約数和(自身を含む): 39773992

約数和(自身を除く): 19285176

約数列:

[1, 2, 4, 8, 16, 733, 1466, 1747, 2932, 3494, 5864, 6988, 11728, 13976, 27952, 1280551, 2561102, 5122204, 10244408, 20488816]

約数ペア:

[(1, 20488816), (2, 10244408), (4, 5122204), (8, 2561102), (16, 1280551), (733, 27952), (1466, 13976), (1747, 11728), (2932, 6988), (3494, 5864)]