20321796752

素因数分解:

$2^4\times {\mathrm{1270112297}}^1$

素因数の和:1270112305

約数の個数: 10

約数和(自身を含む): 39373481238

約数和(自身を除く): 19051684486

約数列:

[1, 2, 4, 8, 16, 1270112297, 2540224594, 5080449188, 10160898376, 20321796752]

約数ペア:

[(1, 20321796752), (2, 10160898376), (4, 5080449188), (8, 2540224594), (16, 1270112297)]