20239426456

素因数分解:

$2^3\times {\mathrm{1063}}^1\times {\mathrm{2379989}}^1$

素因数の和:2381058

約数の個数: 16

約数和(自身を含む): 37984640400

約数和(自身を除く): 17745213944

約数列:

[1, 2, 4, 8, 1063, 2126, 4252, 8504, 2379989, 4759978, 9519956, 19039912, 2529928307, 5059856614, 10119713228, 20239426456]

約数ペア:

[(1, 20239426456), (2, 10119713228), (4, 5059856614), (8, 2529928307), (1063, 19039912), (2126, 9519956), (4252, 4759978), (8504, 2379989)]