20169876044

素因数分解:

$2^2\times {\mathrm{1279}}^1\times {\mathrm{3942509}}^1$

素因数の和:3943792

約数の個数: 12

約数和(自身を含む): 35324889600

約数和(自身を除く): 15155013556

約数列:

[1, 2, 4, 1279, 2558, 5116, 3942509, 7885018, 15770036, 5042469011, 10084938022, 20169876044]

約数ペア:

[(1, 20169876044), (2, 10084938022), (4, 5042469011), (1279, 15770036), (2558, 7885018), (5116, 3942509)]