20201486

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1\times {\mathrm{503}}^1$

素因数の和:1015

約数の個数: 16

約数和(自身を含む): 31135104

約数和(自身を除く): 10933618

約数列:

[1, 2, 43, 86, 467, 503, 934, 1006, 20081, 21629, 40162, 43258, 234901, 469802, 10100743, 20201486]

約数ペア:

[(1, 20201486), (2, 10100743), (43, 469802), (86, 234901), (467, 43258), (503, 40162), (934, 21629), (1006, 20081)]