21081170044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{479117501}}^1$

素因数の和:479117516

約数の個数: 12

約数和(自身を含む): 40245870168

約数和(自身を除く): 19164700124

約数列:

[1, 2, 4, 11, 22, 44, 479117501, 958235002, 1916470004, 5270292511, 10540585022, 21081170044]

約数ペア:

[(1, 21081170044), (2, 10540585022), (4, 5270292511), (11, 1916470004), (22, 958235002), (44, 479117501)]