20852447

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1193}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 26134272

約数和(自身を除く): 5281825

約数列:

[1, 7, 11, 77, 227, 1193, 1589, 2497, 8351, 13123, 17479, 91861, 270811, 1895677, 2978921, 20852447]

約数ペア:

[(1, 20852447), (7, 2978921), (11, 1895677), (77, 270811), (227, 91861), (1193, 17479), (1589, 13123), (2497, 8351)]