20889672

素因数分解:

$2^3\times 3^1\times {\mathrm{870403}}^1$

素因数の和:870412

約数の個数: 16

約数和(自身を含む): 52224240

約数和(自身を除く): 31334568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 870403, 1740806, 2611209, 3481612, 5222418, 6963224, 10444836, 20889672]

約数ペア:

[(1, 20889672), (2, 10444836), (3, 6963224), (4, 5222418), (6, 3481612), (8, 2611209), (12, 1740806), (24, 870403)]