20548367

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3593}}^1$

素因数の和:3662

約数の個数: 16

約数和(自身を含む): 25301760

約数和(自身を除く): 4753393

約数列:

[1, 7, 19, 43, 133, 301, 817, 3593, 5719, 25151, 68267, 154499, 477869, 1081493, 2935481, 20548367]

約数ペア:

[(1, 20548367), (7, 2935481), (19, 1081493), (43, 477869), (133, 154499), (301, 68267), (817, 25151), (3593, 5719)]