20705712

素因数分解:

$2^4\times 3^1\times {\mathrm{431369}}^1$

素因数の和:431380

約数の個数: 20

約数和(自身を含む): 53489880

約数和(自身を除く): 32784168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431369, 862738, 1294107, 1725476, 2588214, 3450952, 5176428, 6901904, 10352856, 20705712]

約数ペア:

[(1, 20705712), (2, 10352856), (3, 6901904), (4, 5176428), (6, 3450952), (8, 2588214), (12, 1725476), (16, 1294107), (24, 862738), (48, 431369)]