20283151

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2437}}^1$

素因数の和:2514

約数の個数: 16

約数和(自身を含む): 24575040

約数和(自身を除く): 4291889

約数列:

[1, 7, 29, 41, 203, 287, 1189, 2437, 8323, 17059, 70673, 99917, 494711, 699419, 2897593, 20283151]

約数ペア:

[(1, 20283151), (7, 2897593), (29, 699419), (41, 494711), (203, 99917), (287, 70673), (1189, 17059), (2437, 8323)]