20043898

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75353}}^1$

素因数の和:75381

約数の個数: 16

約数和(自身を含む): 36169920

約数和(自身を除く): 16126022

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75353, 150706, 527471, 1054942, 1431707, 2863414, 10021949, 20043898]

約数ペア:

[(1, 20043898), (2, 10021949), (7, 2863414), (14, 1431707), (19, 1054942), (38, 527471), (133, 150706), (266, 75353)]