20187206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2803}}^1$

素因数の和:3095

約数の個数: 16

約数和(自身を含む): 32739504

約数和(自身を除く): 12552298

約数列:

[1, 2, 13, 26, 277, 554, 2803, 3601, 5606, 7202, 36439, 72878, 776431, 1552862, 10093603, 20187206]

約数ペア:

[(1, 20187206), (2, 10093603), (13, 1552862), (26, 776431), (277, 72878), (554, 36439), (2803, 7202), (3601, 5606)]