20144478815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{213361}}^1$

素因数の和:214210

約数の個数: 16

約数和(自身を含む): 25255233216

約数和(自身を除く): 5110754401

約数列:

[1, 5, 23, 115, 821, 4105, 18883, 94415, 213361, 1066805, 4907303, 24536515, 175169381, 875846905, 4028895763, 20144478815]

約数ペア:

[(1, 20144478815), (5, 4028895763), (23, 875846905), (115, 175169381), (821, 24536515), (4105, 4907303), (18883, 1066805), (94415, 213361)]