20154937412

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{48919751}}^1$

素因数の和:48919858

約数の個数: 12

約数和(自身を含む): 35613579456

約数和(自身を除く): 15458642044

約数列:

[1, 2, 4, 103, 206, 412, 48919751, 97839502, 195679004, 5038734353, 10077468706, 20154937412]

約数ペア:

[(1, 20154937412), (2, 10077468706), (4, 5038734353), (103, 195679004), (206, 97839502), (412, 48919751)]