20892990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{696433}}^1$

素因数の和:696443

約数の個数: 16

約数和(自身を含む): 50143248

約数和(自身を除く): 29250258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 696433, 1392866, 2089299, 3482165, 4178598, 6964330, 10446495, 20892990]

約数ペア:

[(1, 20892990), (2, 10446495), (3, 6964330), (5, 4178598), (6, 3482165), (10, 2089299), (15, 1392866), (30, 696433)]