20283248

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{1567}}^1$

素因数の和:2384

約数の個数: 20

約数和(自身を含む): 39372480

約数和(自身を除く): 19089232

約数列:

[1, 2, 4, 8, 16, 809, 1567, 1618, 3134, 3236, 6268, 6472, 12536, 12944, 25072, 1267703, 2535406, 5070812, 10141624, 20283248]

約数ペア:

[(1, 20283248), (2, 10141624), (4, 5070812), (8, 2535406), (16, 1267703), (809, 25072), (1567, 12944), (1618, 12536), (3134, 6472), (3236, 6268)]