20342810884

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{42030601}}^1$

素因数の和:42030627

約数の個数: 18

約数和(自身を含む): 39130490462

約数和(自身を除く): 18787679578

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 42030601, 84061202, 168122404, 462336611, 924673222, 1849346444, 5085702721, 10171405442, 20342810884]

約数ペア:

[(1, 20342810884), (2, 10171405442), (4, 5085702721), (11, 1849346444), (22, 924673222), (44, 462336611), (121, 168122404), (242, 84061202), (484, 42030601)]