20507410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26633}}^1$

素因数の和:26658

約数の個数: 32

約数和(自身を含む): 46023552

約数和(自身を除く): 25516142

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26633, 53266, 133165, 186431, 266330, 292963, 372862, 585926, 932155, 1464815, 1864310, 2050741, 2929630, 4101482, 10253705, 20507410]

約数ペア:

[(1, 20507410), (2, 10253705), (5, 4101482), (7, 2929630), (10, 2050741), (11, 1864310), (14, 1464815), (22, 932155), (35, 585926), (55, 372862), (70, 292963), (77, 266330), (110, 186431), (154, 133165), (385, 53266), (770, 26633)]