20161177916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{458208589}}^1$

素因数の和:458208604

約数の個数: 12

約数和(自身を含む): 38489521560

約数和(自身を除く): 18328343644

約数列:

[1, 2, 4, 11, 22, 44, 458208589, 916417178, 1832834356, 5040294479, 10080588958, 20161177916]

約数ペア:

[(1, 20161177916), (2, 10080588958), (4, 5040294479), (11, 1832834356), (22, 916417178), (44, 458208589)]