20007979192

素因数分解:

$2^3\times {\mathrm{1823}}^1\times {\mathrm{1371913}}^1$

素因数の和:1373742

約数の個数: 16

約数和(自身を含む): 37535567040

約数和(自身を除く): 17527587848

約数列:

[1, 2, 4, 8, 1823, 3646, 7292, 14584, 1371913, 2743826, 5487652, 10975304, 2500997399, 5001994798, 10003989596, 20007979192]

約数ペア:

[(1, 20007979192), (2, 10003989596), (4, 5001994798), (8, 2500997399), (1823, 10975304), (3646, 5487652), (7292, 2743826), (14584, 1371913)]