20948802

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{498781}}^1$

素因数の和:498793

約数の個数: 16

約数和(自身を含む): 47883072

約数和(自身を除く): 26934270

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 498781, 997562, 1496343, 2992686, 3491467, 6982934, 10474401, 20948802]

約数ペア:

[(1, 20948802), (2, 10474401), (3, 6982934), (6, 3491467), (7, 2992686), (14, 1496343), (21, 997562), (42, 498781)]