20299894

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2423}}^1$

素因数の和:2555

約数の個数: 16

約数和(自身を含む): 31415040

約数和(自身を除く): 11115146

約数列:

[1, 2, 59, 71, 118, 142, 2423, 4189, 4846, 8378, 142957, 172033, 285914, 344066, 10149947, 20299894]

約数ペア:

[(1, 20299894), (2, 10149947), (59, 344066), (71, 285914), (118, 172033), (142, 142957), (2423, 8378), (4189, 4846)]