20238008

素因数分解:

$2^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{691}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 43512960

約数和(自身を除く): 23274952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 523, 691, 1046, 1382, 2092, 2764, 3661, 4184, 4837, 5528, 7322, 9674, 14644, 19348, 29288, 38696, 361393, 722786, 1445572, 2529751, 2891144, 5059502, 10119004, 20238008]

約数ペア:

[(1, 20238008), (2, 10119004), (4, 5059502), (7, 2891144), (8, 2529751), (14, 1445572), (28, 722786), (56, 361393), (523, 38696), (691, 29288), (1046, 19348), (1382, 14644), (2092, 9674), (2764, 7322), (3661, 5528), (4184, 4837)]