20932795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1049}}^1$

素因数の和:1374

約数の個数: 16

約数和(自身を含む): 27165600

約数和(自身を除く): 6232805

約数列:

[1, 5, 13, 65, 307, 1049, 1535, 3991, 5245, 13637, 19955, 68185, 322043, 1610215, 4186559, 20932795]

約数ペア:

[(1, 20932795), (5, 4186559), (13, 1610215), (65, 322043), (307, 68185), (1049, 19955), (1535, 13637), (3991, 5245)]