20736694557

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1\times {\mathrm{2089}}^1$

素因数の和:2718

約数の個数: 48

約数和(自身を含む): 31485682800

約数和(自身を除く): 10748988243

約数列:

[1, 3, 9, 29, 73, 87, 219, 261, 521, 657, 1563, 2089, 2117, 4689, 6267, 6351, 15109, 18801, 19053, 38033, 45327, 60581, 114099, 135981, 152497, 181743, 342297, 457491, 545229, 1088369, 1102957, 1372473, 3265107, 3308871, 4422413, 9795321, 9926613, 13267239, 31562701, 39801717, 79450937, 94688103, 238352811, 284064309, 715058433, 2304077173, 6912231519, 20736694557]

約数ペア:

[(1, 20736694557), (3, 6912231519), (9, 2304077173), (29, 715058433), (73, 284064309), (87, 238352811), (219, 94688103), (261, 79450937), (521, 39801717), (657, 31562701), (1563, 13267239), (2089, 9926613), (2117, 9795321), (4689, 4422413), (6267, 3308871), (6351, 3265107), (15109, 1372473), (18801, 1102957), (19053, 1088369), (38033, 545229), (45327, 457491), (60581, 342297), (114099, 181743), (135981, 152497)]