20170864

素因数分解:

$2^4\times 7^1\times {\mathrm{180097}}^1$

素因数の和:180112

約数の個数: 20

約数和(自身を含む): 44664304

約数和(自身を除く): 24493440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180097, 360194, 720388, 1260679, 1440776, 2521358, 2881552, 5042716, 10085432, 20170864]

約数ペア:

[(1, 20170864), (2, 10085432), (4, 5042716), (7, 2881552), (8, 2521358), (14, 1440776), (16, 1260679), (28, 720388), (56, 360194), (112, 180097)]