20146339005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{209563}}^1$

素因数の和:209630

約数の個数: 64

約数和(自身を含む): 38023292160

約数和(自身を除く): 17876953155

約数列:

[1, 3, 5, 13, 15, 17, 29, 39, 51, 65, 85, 87, 145, 195, 221, 255, 377, 435, 493, 663, 1105, 1131, 1479, 1885, 2465, 3315, 5655, 6409, 7395, 19227, 32045, 96135, 209563, 628689, 1047815, 2724319, 3143445, 3562571, 6077327, 8172957, 10687713, 13621595, 17812855, 18231981, 30386635, 40864785, 46313423, 53438565, 79005251, 91159905, 103314559, 138940269, 231567115, 237015753, 309943677, 395026255, 516572795, 694701345, 1185078765, 1343089267, 1549718385, 4029267801, 6715446335, 20146339005]

約数ペア:

[(1, 20146339005), (3, 6715446335), (5, 4029267801), (13, 1549718385), (15, 1343089267), (17, 1185078765), (29, 694701345), (39, 516572795), (51, 395026255), (65, 309943677), (85, 237015753), (87, 231567115), (145, 138940269), (195, 103314559), (221, 91159905), (255, 79005251), (377, 53438565), (435, 46313423), (493, 40864785), (663, 30386635), (1105, 18231981), (1131, 17812855), (1479, 13621595), (1885, 10687713), (2465, 8172957), (3315, 6077327), (5655, 3562571), (6409, 3143445), (7395, 2724319), (19227, 1047815), (32045, 628689), (96135, 209563)]