20008670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3083}}^1$

素因数の和:3160

約数の個数: 32

約数和(自身を含む): 39968640

約数和(自身を除く): 19959970

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3083, 3245, 6166, 6490, 15415, 30830, 33913, 67826, 169565, 181897, 339130, 363794, 909485, 1818970, 2000867, 4001734, 10004335, 20008670]

約数ペア:

[(1, 20008670), (2, 10004335), (5, 4001734), (10, 2000867), (11, 1818970), (22, 909485), (55, 363794), (59, 339130), (110, 181897), (118, 169565), (295, 67826), (590, 33913), (649, 30830), (1298, 15415), (3083, 6490), (3245, 6166)]