20178707944

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{2179}}^1\times {\mathrm{50329}}^1$

素因数の和:52537

約数の個数: 32

約数和(自身を含む): 39498984000

約数和(自身を除く): 19320276056

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 2179, 4358, 8716, 17432, 50117, 50329, 100234, 100658, 200468, 201316, 400936, 402632, 1157567, 2315134, 4630268, 9260536, 109666891, 219333782, 438667564, 877335128, 2522338493, 5044676986, 10089353972, 20178707944]

約数ペア:

[(1, 20178707944), (2, 10089353972), (4, 5044676986), (8, 2522338493), (23, 877335128), (46, 438667564), (92, 219333782), (184, 109666891), (2179, 9260536), (4358, 4630268), (8716, 2315134), (17432, 1157567), (50117, 402632), (50329, 400936), (100234, 201316), (100658, 200468)]