2021830258

素因数分解:

$2^1\times 7^2\times {\mathrm{997}}^1\times {\mathrm{20693}}^1$

素因数の和:21706

約数の個数: 24

約数和(自身を含む): 3531596652

約数和(自身を除く): 1509766394

約数列:

[1, 2, 7, 14, 49, 98, 997, 1994, 6979, 13958, 20693, 41386, 48853, 97706, 144851, 289702, 1013957, 2027914, 20630921, 41261842, 144416447, 288832894, 1010915129, 2021830258]

約数ペア:

[(1, 2021830258), (2, 1010915129), (7, 288832894), (14, 144416447), (49, 41261842), (98, 20630921), (997, 2027914), (1994, 1013957), (6979, 289702), (13958, 144851), (20693, 97706), (41386, 48853)]