20012982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{859}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 43839360

約数和(自身を除く): 23826378

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 353, 706, 859, 1059, 1718, 2118, 2577, 3883, 5154, 7766, 9449, 11649, 18898, 23298, 28347, 56694, 303227, 606454, 909681, 1819362, 3335497, 6670994, 10006491, 20012982]

約数ペア:

[(1, 20012982), (2, 10006491), (3, 6670994), (6, 3335497), (11, 1819362), (22, 909681), (33, 606454), (66, 303227), (353, 56694), (706, 28347), (859, 23298), (1059, 18898), (1718, 11649), (2118, 9449), (2577, 7766), (3883, 5154)]