20075295

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9769}}^1$

素因数の和:9914

約数の個数: 16

約数和(自身を含む): 32358240

約数和(自身を除く): 12282945

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 9769, 29307, 48845, 146535, 1338353, 4015059, 6691765, 20075295]

約数ペア:

[(1, 20075295), (3, 6691765), (5, 4015059), (15, 1338353), (137, 146535), (411, 48845), (685, 29307), (2055, 9769)]