20013873

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{7307}}^1$

素因数の和:7404

約数の個数: 16

約数和(自身を含む): 29465856

約数和(自身を除く): 9451983

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 7307, 21921, 80377, 241131, 606481, 1819443, 6671291, 20013873]

約数ペア:

[(1, 20013873), (3, 6671291), (11, 1819443), (33, 606481), (83, 241131), (249, 80377), (913, 21921), (2739, 7307)]