20516712

素因数分解:

$2^3\times 3^1\times {\mathrm{181}}^1\times {\mathrm{4723}}^1$

素因数の和:4913

約数の個数: 32

約数和(自身を含む): 51586080

約数和(自身を除く): 31069368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 181, 362, 543, 724, 1086, 1448, 2172, 4344, 4723, 9446, 14169, 18892, 28338, 37784, 56676, 113352, 854863, 1709726, 2564589, 3419452, 5129178, 6838904, 10258356, 20516712]

約数ペア:

[(1, 20516712), (2, 10258356), (3, 6838904), (4, 5129178), (6, 3419452), (8, 2564589), (12, 1709726), (24, 854863), (181, 113352), (362, 56676), (543, 37784), (724, 28338), (1086, 18892), (1448, 14169), (2172, 9446), (4344, 4723)]