20808007528

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33779233}}^1$

素因数の和:33779257

約数の個数: 32

約数和(自身を含む): 48642096960

約数和(自身を除く): 27834089432

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 33779233, 67558466, 135116932, 236454631, 270233864, 371571563, 472909262, 743143126, 945818524, 1486286252, 1891637048, 2601000941, 2972572504, 5202001882, 10404003764, 20808007528]

約数ペア:

[(1, 20808007528), (2, 10404003764), (4, 5202001882), (7, 2972572504), (8, 2601000941), (11, 1891637048), (14, 1486286252), (22, 945818524), (28, 743143126), (44, 472909262), (56, 371571563), (77, 270233864), (88, 236454631), (154, 135116932), (308, 67558466), (616, 33779233)]