20929535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{859}}^1$

素因数の和:1318

約数の個数: 16

約数和(自身を含む): 27492480

約数和(自身を除く): 6562945

約数列:

[1, 5, 11, 55, 443, 859, 2215, 4295, 4873, 9449, 24365, 47245, 380537, 1902685, 4185907, 20929535]

約数ペア:

[(1, 20929535), (5, 4185907), (11, 1902685), (55, 380537), (443, 47245), (859, 24365), (2215, 9449), (4295, 4873)]