20369954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1933}}^1$

素因数の和:2425

約数の個数: 16

約数和(自身を含む): 33419520

約数和(自身を除く): 13049566

約数列:

[1, 2, 11, 22, 479, 958, 1933, 3866, 5269, 10538, 21263, 42526, 925907, 1851814, 10184977, 20369954]

約数ペア:

[(1, 20369954), (2, 10184977), (11, 1851814), (22, 925907), (479, 42526), (958, 21263), (1933, 10538), (3866, 5269)]