20593683

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:849

約数の個数: 40

約数和(自身を含む): 34760880

約数和(自身を除く): 14167197

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 261, 297, 319, 783, 797, 891, 957, 2349, 2391, 2871, 7173, 8613, 8767, 21519, 23113, 25839, 26301, 64557, 69339, 78903, 208017, 236709, 254243, 624051, 710127, 762729, 1872153, 2288187, 6864561, 20593683]

約数ペア:

[(1, 20593683), (3, 6864561), (9, 2288187), (11, 1872153), (27, 762729), (29, 710127), (33, 624051), (81, 254243), (87, 236709), (99, 208017), (261, 78903), (297, 69339), (319, 64557), (783, 26301), (797, 25839), (891, 23113), (957, 21519), (2349, 8767), (2391, 8613), (2871, 7173)]