20455086

素因数分解:

$2^1\times 3^1\times {\mathrm{971}}^1\times {\mathrm{3511}}^1$

素因数の和:4487

約数の個数: 16

約数和(自身を含む): 40963968

約数和(自身を除く): 20508882

約数列:

[1, 2, 3, 6, 971, 1942, 2913, 3511, 5826, 7022, 10533, 21066, 3409181, 6818362, 10227543, 20455086]

約数ペア:

[(1, 20455086), (2, 10227543), (3, 6818362), (6, 3409181), (971, 21066), (1942, 10533), (2913, 7022), (3511, 5826)]