20670546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{265007}}^1$

素因数の和:265025

約数の個数: 16

約数和(自身を含む): 44521344

約数和(自身を除く): 23850798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 265007, 530014, 795021, 1590042, 3445091, 6890182, 10335273, 20670546]

約数ペア:

[(1, 20670546), (2, 10335273), (3, 6890182), (6, 3445091), (13, 1590042), (26, 795021), (39, 530014), (78, 265007)]