20109618

素因数分解:

$2^1\times 3^2\times {\mathrm{251}}^1\times {\mathrm{4451}}^1$

素因数の和:4710

約数の個数: 24

約数和(自身を含む): 43754256

約数和(自身を除く): 23644638

約数列:

[1, 2, 3, 6, 9, 18, 251, 502, 753, 1506, 2259, 4451, 4518, 8902, 13353, 26706, 40059, 80118, 1117201, 2234402, 3351603, 6703206, 10054809, 20109618]

約数ペア:

[(1, 20109618), (2, 10054809), (3, 6703206), (6, 3351603), (9, 2234402), (18, 1117201), (251, 80118), (502, 40059), (753, 26706), (1506, 13353), (2259, 8902), (4451, 4518)]