20339536

素因数分解:

$2^4\times 7^1\times {\mathrm{181603}}^1$

素因数の和:181618

約数の個数: 20

約数和(自身を含む): 45037792

約数和(自身を除く): 24698256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181603, 363206, 726412, 1271221, 1452824, 2542442, 2905648, 5084884, 10169768, 20339536]

約数ペア:

[(1, 20339536), (2, 10169768), (4, 5084884), (7, 2905648), (8, 2542442), (14, 1452824), (16, 1271221), (28, 726412), (56, 363206), (112, 181603)]