20561712

素因数分解:

$2^4\times 3^1\times {\mathrm{428369}}^1$

素因数の和:428380

約数の個数: 20

約数和(自身を含む): 53117880

約数和(自身を除く): 32556168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 428369, 856738, 1285107, 1713476, 2570214, 3426952, 5140428, 6853904, 10280856, 20561712]

約数ペア:

[(1, 20561712), (2, 10280856), (3, 6853904), (4, 5140428), (6, 3426952), (8, 2570214), (12, 1713476), (16, 1285107), (24, 856738), (48, 428369)]