20594390

素因数分解:

$2^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{1559}}^1$

素因数の和:2887

約数の個数: 16

約数和(自身を含む): 37121760

約数和(自身を除く): 16527370

約数列:

[1, 2, 5, 10, 1321, 1559, 2642, 3118, 6605, 7795, 13210, 15590, 2059439, 4118878, 10297195, 20594390]

約数ペア:

[(1, 20594390), (2, 10297195), (5, 4118878), (10, 2059439), (1321, 15590), (1559, 13210), (2642, 7795), (3118, 6605)]