20519344

素因数分解:

$2^4\times {\mathrm{599}}^1\times {\mathrm{2141}}^1$

素因数の和:2748

約数の個数: 20

約数和(自身を含む): 39841200

約数和(自身を除く): 19321856

約数列:

[1, 2, 4, 8, 16, 599, 1198, 2141, 2396, 4282, 4792, 8564, 9584, 17128, 34256, 1282459, 2564918, 5129836, 10259672, 20519344]

約数ペア:

[(1, 20519344), (2, 10259672), (4, 5129836), (8, 2564918), (16, 1282459), (599, 34256), (1198, 17128), (2141, 9584), (2396, 8564), (4282, 4792)]