20058778

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4871}}^1$

素因数の和:4973

約数の個数: 16

約数和(自身を含む): 31570560

約数和(自身を除く): 11511782

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 4871, 9742, 141259, 282518, 345841, 691682, 10029389, 20058778]

約数ペア:

[(1, 20058778), (2, 10029389), (29, 691682), (58, 345841), (71, 282518), (142, 141259), (2059, 9742), (4118, 4871)]