20163861916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{458269589}}^1$

素因数の和:458269604

約数の個数: 12

約数和(自身を含む): 38494645560

約数和(自身を除く): 18330783644

約数列:

[1, 2, 4, 11, 22, 44, 458269589, 916539178, 1833078356, 5040965479, 10081930958, 20163861916]

約数ペア:

[(1, 20163861916), (2, 10081930958), (4, 5040965479), (11, 1833078356), (22, 916539178), (44, 458269589)]