20804817

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{1049}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 30340800

約数和(自身を除く): 9535983

約数列:

[1, 3, 11, 33, 601, 1049, 1803, 3147, 6611, 11539, 19833, 34617, 630449, 1891347, 6934939, 20804817]

約数ペア:

[(1, 20804817), (3, 6934939), (11, 1891347), (33, 630449), (601, 34617), (1049, 19833), (1803, 11539), (3147, 6611)]