20211771844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{459358451}}^1$

素因数の和:459358466

約数の個数: 12

約数和(自身を含む): 38586109968

約数和(自身を除く): 18374338124

約数列:

[1, 2, 4, 11, 22, 44, 459358451, 918716902, 1837433804, 5052942961, 10105885922, 20211771844]

約数ペア:

[(1, 20211771844), (2, 10105885922), (4, 5052942961), (11, 1837433804), (22, 918716902), (44, 459358451)]