2021061548

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4175747}}^1$

素因数の和:4175773

約数の個数: 18

約数和(自身を含む): 3887621388

約数和(自身を除く): 1866559840

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4175747, 8351494, 16702988, 45933217, 91866434, 183732868, 505265387, 1010530774, 2021061548]

約数ペア:

[(1, 2021061548), (2, 1010530774), (4, 505265387), (11, 183732868), (22, 91866434), (44, 45933217), (121, 16702988), (242, 8351494), (484, 4175747)]