2011201904

素因数分解:

$2^4\times {\mathrm{1721}}^1\times {\mathrm{73039}}^1$

素因数の和:74768

約数の個数: 20

約数和(自身を含む): 3899021280

約数和(自身を除く): 1887819376

約数列:

[1, 2, 4, 8, 16, 1721, 3442, 6884, 13768, 27536, 73039, 146078, 292156, 584312, 1168624, 125700119, 251400238, 502800476, 1005600952, 2011201904]

約数ペア:

[(1, 2011201904), (2, 1005600952), (4, 502800476), (8, 251400238), (16, 125700119), (1721, 1168624), (3442, 584312), (6884, 292156), (13768, 146078), (27536, 73039)]