20210802

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{31481}}^1$

素因数の和:31593

約数の個数: 16

約数和(自身を含む): 40800672

約数和(自身を除く): 20589870

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 31481, 62962, 94443, 188886, 3368467, 6736934, 10105401, 20210802]

約数ペア:

[(1, 20210802), (2, 10105401), (3, 6736934), (6, 3368467), (107, 188886), (214, 94443), (321, 62962), (642, 31481)]