16684816

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{1289}}^1$

素因数の和:2106

約数の個数: 20

約数和(自身を含む): 32391900

約数和(自身を除く): 15707084

約数列:

[1, 2, 4, 8, 16, 809, 1289, 1618, 2578, 3236, 5156, 6472, 10312, 12944, 20624, 1042801, 2085602, 4171204, 8342408, 16684816]

約数ペア:

[(1, 16684816), (2, 8342408), (4, 4171204), (8, 2085602), (16, 1042801), (809, 20624), (1289, 12944), (1618, 10312), (2578, 6472), (3236, 5156)]