20535119

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:430

約数の個数: 16

約数和(自身を含む): 23016960

約数和(自身を除く): 2481841

約数列:

[1, 11, 73, 107, 239, 803, 1177, 2629, 7811, 17447, 25573, 85921, 191917, 281303, 1866829, 20535119]

約数ペア:

[(1, 20535119), (11, 1866829), (73, 281303), (107, 191917), (239, 85921), (803, 25573), (1177, 17447), (2629, 7811)]