20109696042

素因数分解:

$2^1\times 3^1\times {\mathrm{2153}}^1\times {\mathrm{1556719}}^1$

素因数の和:1558877

約数の個数: 16

約数和(自身を含む): 40238098560

約数和(自身を除く): 20128402518

約数列:

[1, 2, 3, 6, 2153, 4306, 6459, 12918, 1556719, 3113438, 4670157, 9340314, 3351616007, 6703232014, 10054848021, 20109696042]

約数ペア:

[(1, 20109696042), (2, 10054848021), (3, 6703232014), (6, 3351616007), (2153, 9340314), (4306, 4670157), (6459, 3113438), (12918, 1556719)]