20717656

素因数分解:

$2^3\times {\mathrm{379}}^1\times {\mathrm{6833}}^1$

素因数の和:7218

約数の個数: 16

約数和(自身を含む): 38953800

約数和(自身を除く): 18236144

約数列:

[1, 2, 4, 8, 379, 758, 1516, 3032, 6833, 13666, 27332, 54664, 2589707, 5179414, 10358828, 20717656]

約数ペア:

[(1, 20717656), (2, 10358828), (4, 5179414), (8, 2589707), (379, 54664), (758, 27332), (1516, 13666), (3032, 6833)]