20127338

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18671}}^1$

素因数の和:18698

約数の個数: 24

約数和(自身を含む): 38314944

約数和(自身を除く): 18187606

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 18671, 37342, 130697, 205381, 261394, 410762, 914879, 1437667, 1829758, 2875334, 10063669, 20127338]

約数ペア:

[(1, 20127338), (2, 10063669), (7, 2875334), (11, 1829758), (14, 1437667), (22, 914879), (49, 410762), (77, 261394), (98, 205381), (154, 130697), (539, 37342), (1078, 18671)]