20898162

素因数分解:

$2^1\times 3^4\times {\mathrm{129001}}^1$

素因数の和:129015

約数の個数: 20

約数和(自身を含む): 46827726

約数和(自身を除く): 25929564

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 129001, 258002, 387003, 774006, 1161009, 2322018, 3483027, 6966054, 10449081, 20898162]

約数ペア:

[(1, 20898162), (2, 10449081), (3, 6966054), (6, 3483027), (9, 2322018), (18, 1161009), (27, 774006), (54, 387003), (81, 258002), (162, 129001)]