20771163

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11369}}^1$

素因数の和:11411

約数の個数: 24

約数和(自身を含む): 35474400

約数和(自身を除く): 14703237

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 11369, 34107, 79583, 102321, 238749, 329701, 716247, 989103, 2307907, 2967309, 6923721, 20771163]

約数ペア:

[(1, 20771163), (3, 6923721), (7, 2967309), (9, 2307907), (21, 989103), (29, 716247), (63, 329701), (87, 238749), (203, 102321), (261, 79583), (609, 34107), (1827, 11369)]