20743701

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{2237}}^1$

素因数の和:2532

約数の個数: 16

約数和(自身を含む): 30293568

約数和(自身を除く): 9549867

約数列:

[1, 3, 11, 33, 281, 843, 2237, 3091, 6711, 9273, 24607, 73821, 628597, 1885791, 6914567, 20743701]

約数ペア:

[(1, 20743701), (3, 6914567), (11, 1885791), (33, 628597), (281, 73821), (843, 24607), (2237, 9273), (3091, 6711)]