20430456

素因数分解:

$2^3\times 3^1\times {\mathrm{859}}^1\times {\mathrm{991}}^1$

素因数の和:1859

約数の個数: 32

約数和(自身を含む): 51187200

約数和(自身を除く): 30756744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 859, 991, 1718, 1982, 2577, 2973, 3436, 3964, 5154, 5946, 6872, 7928, 10308, 11892, 20616, 23784, 851269, 1702538, 2553807, 3405076, 5107614, 6810152, 10215228, 20430456]

約数ペア:

[(1, 20430456), (2, 10215228), (3, 6810152), (4, 5107614), (6, 3405076), (8, 2553807), (12, 1702538), (24, 851269), (859, 23784), (991, 20616), (1718, 11892), (1982, 10308), (2577, 7928), (2973, 6872), (3436, 5946), (3964, 5154)]