20512671190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{186478829}}^1$

素因数の和:186478847

約数の個数: 16

約数和(自身を含む): 40279427280

約数和(自身を除く): 19766756090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 186478829, 372957658, 932394145, 1864788290, 2051267119, 4102534238, 10256335595, 20512671190]

約数ペア:

[(1, 20512671190), (2, 10256335595), (5, 4102534238), (10, 2051267119), (11, 1864788290), (22, 932394145), (55, 372957658), (110, 186478829)]