20512191591

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{8753}}^1\times {\mathrm{11321}}^1$

素因数の和:20103

約数の個数: 24

約数和(自身を含む): 30923189856

約数和(自身を除く): 10410998265

約数列:

[1, 3, 9, 23, 69, 207, 8753, 11321, 26259, 33963, 78777, 101889, 201319, 260383, 603957, 781149, 1811871, 2343447, 99092713, 297278139, 891834417, 2279132399, 6837397197, 20512191591]

約数ペア:

[(1, 20512191591), (3, 6837397197), (9, 2279132399), (23, 891834417), (69, 297278139), (207, 99092713), (8753, 2343447), (11321, 1811871), (26259, 781149), (33963, 603957), (78777, 260383), (101889, 201319)]