20172952828

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42380153}}^1$

素因数の和:42380181

約数の個数: 24

約数和(自身を含む): 42719195232

約数和(自身を除く): 22546242404

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42380153, 84760306, 169520612, 296661071, 593322142, 720462601, 1186644284, 1440925202, 2881850404, 5043238207, 10086476414, 20172952828]

約数ペア:

[(1, 20172952828), (2, 10086476414), (4, 5043238207), (7, 2881850404), (14, 1440925202), (17, 1186644284), (28, 720462601), (34, 593322142), (68, 296661071), (119, 169520612), (238, 84760306), (476, 42380153)]