20039618

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1949}}^1$

素因数の和:2101

約数の個数: 16

約数和(自身を含む): 30958200

約数和(自身を除く): 10918582

約数列:

[1, 2, 53, 97, 106, 194, 1949, 3898, 5141, 10282, 103297, 189053, 206594, 378106, 10019809, 20039618]

約数ペア:

[(1, 20039618), (2, 10019809), (53, 378106), (97, 206594), (106, 189053), (194, 103297), (1949, 10282), (3898, 5141)]