20153446

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{479}}^1$

素因数の和:783

約数の個数: 16

約数和(自身を含む): 30729600

約数和(自身を除く): 10576154

約数列:

[1, 2, 109, 193, 218, 386, 479, 958, 21037, 42074, 52211, 92447, 104422, 184894, 10076723, 20153446]

約数ペア:

[(1, 20153446), (2, 10076723), (109, 184894), (193, 104422), (218, 92447), (386, 52211), (479, 42074), (958, 21037)]