20178954412

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{219336461}}^1$

素因数の和:219336488

約数の個数: 12

約数和(自身を含む): 36848525616

約数和(自身を除く): 16669571204

約数列:

[1, 2, 4, 23, 46, 92, 219336461, 438672922, 877345844, 5044738603, 10089477206, 20178954412]

約数ペア:

[(1, 20178954412), (2, 10089477206), (4, 5044738603), (23, 877345844), (46, 438672922), (92, 219336461)]