20145872

素因数分解:

$2^4\times {\mathrm{863}}^1\times {\mathrm{1459}}^1$

素因数の和:2330

約数の個数: 20

約数和(自身を含む): 39104640

約数和(自身を除く): 18958768

約数列:

[1, 2, 4, 8, 16, 863, 1459, 1726, 2918, 3452, 5836, 6904, 11672, 13808, 23344, 1259117, 2518234, 5036468, 10072936, 20145872]

約数ペア:

[(1, 20145872), (2, 10072936), (4, 5036468), (8, 2518234), (16, 1259117), (863, 23344), (1459, 13808), (1726, 11672), (2918, 6904), (3452, 5836)]