20386534

素因数分解:

$2^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{2003}}^1$

素因数の和:2739

約数の個数: 16

約数和(自身を含む): 35013888

約数和(自身を除く): 14627354

約数列:

[1, 2, 7, 14, 727, 1454, 2003, 4006, 5089, 10178, 14021, 28042, 1456181, 2912362, 10193267, 20386534]

約数ペア:

[(1, 20386534), (2, 10193267), (7, 2912362), (14, 1456181), (727, 28042), (1454, 14021), (2003, 10178), (4006, 5089)]