20148496

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{5647}}^1$

素因数の和:5878

約数の個数: 20

約数和(自身を含む): 39219712

約数和(自身を除く): 19071216

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 5647, 11294, 22588, 45176, 90352, 1259281, 2518562, 5037124, 10074248, 20148496]

約数ペア:

[(1, 20148496), (2, 10074248), (4, 5037124), (8, 2518562), (16, 1259281), (223, 90352), (446, 45176), (892, 22588), (1784, 11294), (3568, 5647)]