20126039884

素因数分解:

$2^2\times {\mathrm{809}}^1\times {\mathrm{6219419}}^1$

素因数の和:6220232

約数の個数: 12

約数和(自身を含む): 35264111400

約数和(自身を除く): 15138071516

約数列:

[1, 2, 4, 809, 1618, 3236, 6219419, 12438838, 24877676, 5031509971, 10063019942, 20126039884]

約数ペア:

[(1, 20126039884), (2, 10063019942), (4, 5031509971), (809, 24877676), (1618, 12438838), (3236, 6219419)]