20139045438

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20592071}}^1$

素因数の和:20592239

約数の個数: 16

約数和(自身を含む): 40525197696

約数和(自身を除く): 20386152258

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 20592071, 41184142, 61776213, 123552426, 3356507573, 6713015146, 10069522719, 20139045438]

約数ペア:

[(1, 20139045438), (2, 10069522719), (3, 6713015146), (6, 3356507573), (163, 123552426), (326, 61776213), (489, 41184142), (978, 20592071)]