20456824

素因数分解:

$2^3\times {\mathrm{1439}}^1\times {\mathrm{1777}}^1$

素因数の和:3222

約数の個数: 16

約数和(自身を含む): 38404800

約数和(自身を除く): 17947976

約数列:

[1, 2, 4, 8, 1439, 1777, 2878, 3554, 5756, 7108, 11512, 14216, 2557103, 5114206, 10228412, 20456824]

約数ペア:

[(1, 20456824), (2, 10228412), (4, 5114206), (8, 2557103), (1439, 14216), (1777, 11512), (2878, 7108), (3554, 5756)]