20078128

素因数分解:

$2^4\times 7^1\times {\mathrm{179269}}^1$

素因数の和:179284

約数の個数: 20

約数和(自身を含む): 44458960

約数和(自身を除く): 24380832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179269, 358538, 717076, 1254883, 1434152, 2509766, 2868304, 5019532, 10039064, 20078128]

約数ペア:

[(1, 20078128), (2, 10039064), (4, 5019532), (7, 2868304), (8, 2509766), (14, 1434152), (16, 1254883), (28, 717076), (56, 358538), (112, 179269)]