20349813429

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1\times {\mathrm{1399}}^1$

素因数の和:2186

約数の個数: 48

約数和(自身を含む): 32257680000

約数和(自身を除く): 11907866571

約数列:

[1, 3, 9, 11, 33, 99, 349, 421, 1047, 1263, 1399, 3141, 3789, 3839, 4197, 4631, 11517, 12591, 13893, 15389, 34551, 41679, 46167, 138501, 146929, 440787, 488251, 588979, 1322361, 1464753, 1616219, 1766937, 4394259, 4848657, 5300811, 5370761, 6478769, 14545971, 16112283, 19436307, 48336849, 58308921, 205553671, 616661013, 1849983039, 2261090381, 6783271143, 20349813429]

約数ペア:

[(1, 20349813429), (3, 6783271143), (9, 2261090381), (11, 1849983039), (33, 616661013), (99, 205553671), (349, 58308921), (421, 48336849), (1047, 19436307), (1263, 16112283), (1399, 14545971), (3141, 6478769), (3789, 5370761), (3839, 5300811), (4197, 4848657), (4631, 4394259), (11517, 1766937), (12591, 1616219), (13893, 1464753), (15389, 1322361), (34551, 588979), (41679, 488251), (46167, 440787), (138501, 146929)]