20052538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{7177}}^1$

素因数の和:7317

約数の個数: 16

約数和(自身を含む): 33076224

約数和(自身を除く): 13023686

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 7177, 14354, 78947, 157894, 911479, 1822958, 10026269, 20052538]

約数ペア:

[(1, 20052538), (2, 10026269), (11, 1822958), (22, 911479), (127, 157894), (254, 78947), (1397, 14354), (2794, 7177)]