20071478

素因数分解:

$2^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1879}}^1$

素因数の和:2004

約数の個数: 24

約数和(自身を含む): 35362800

約数和(自身を除く): 15291322

約数列:

[1, 2, 7, 14, 49, 98, 109, 218, 763, 1526, 1879, 3758, 5341, 10682, 13153, 26306, 92071, 184142, 204811, 409622, 1433677, 2867354, 10035739, 20071478]

約数ペア:

[(1, 20071478), (2, 10035739), (7, 2867354), (14, 1433677), (49, 409622), (98, 204811), (109, 184142), (218, 92071), (763, 26306), (1526, 13153), (1879, 10682), (3758, 5341)]