20791650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12601}}^1$

素因数の和:12627

約数の個数: 48

約数和(自身を含む): 56255328

約数和(自身を除く): 35463678

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 12601, 25202, 37803, 63005, 75606, 126010, 138611, 189015, 277222, 315025, 378030, 415833, 630050, 693055, 831666, 945075, 1386110, 1890150, 2079165, 3465275, 4158330, 6930550, 10395825, 20791650]

約数ペア:

[(1, 20791650), (2, 10395825), (3, 6930550), (5, 4158330), (6, 3465275), (10, 2079165), (11, 1890150), (15, 1386110), (22, 945075), (25, 831666), (30, 693055), (33, 630050), (50, 415833), (55, 378030), (66, 315025), (75, 277222), (110, 189015), (150, 138611), (165, 126010), (275, 75606), (330, 63005), (550, 37803), (825, 25202), (1650, 12601)]