20757154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{2179}}^1$

素因数の和:2625

約数の個数: 16

約数和(自身を含む): 34060320

約数和(自身を除く): 13303166

約数列:

[1, 2, 11, 22, 433, 866, 2179, 4358, 4763, 9526, 23969, 47938, 943507, 1887014, 10378577, 20757154]

約数ペア:

[(1, 20757154), (2, 10378577), (11, 1887014), (22, 943507), (433, 47938), (866, 23969), (2179, 9526), (4358, 4763)]