21366056

素因数分解:

$2^3\times {\mathrm{887}}^1\times {\mathrm{3011}}^1$

素因数の和:3904

約数の個数: 16

約数和(自身を含む): 40119840

約数和(自身を除く): 18753784

約数列:

[1, 2, 4, 8, 887, 1774, 3011, 3548, 6022, 7096, 12044, 24088, 2670757, 5341514, 10683028, 21366056]

約数ペア:

[(1, 21366056), (2, 10683028), (4, 5341514), (8, 2670757), (887, 24088), (1774, 12044), (3011, 7096), (3548, 6022)]