2020831484

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{519227}}^1$

素因数の和:519377

約数の個数: 24

約数和(自身を含む): 4070747520

約数和(自身を除く): 2049916036

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 519227, 1038454, 2076908, 3634589, 7269178, 14538356, 72172553, 144345106, 288690212, 505207871, 1010415742, 2020831484]

約数ペア:

[(1, 2020831484), (2, 1010415742), (4, 505207871), (7, 288690212), (14, 144345106), (28, 72172553), (139, 14538356), (278, 7269178), (556, 3634589), (973, 2076908), (1946, 1038454), (3892, 519227)]