21082087892

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{181742137}}^1$

素因数の和:181742170

約数の個数: 12

約数和(自身を含む): 38165848980

約数和(自身を除く): 17083761088

約数列:

[1, 2, 4, 29, 58, 116, 181742137, 363484274, 726968548, 5270521973, 10541043946, 21082087892]

約数ペア:

[(1, 21082087892), (2, 10541043946), (4, 5270521973), (29, 726968548), (58, 363484274), (116, 181742137)]