20179088

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{11161}}^1$

素因数の和:11282

約数の個数: 20

約数和(自身を含む): 39446508

約数和(自身を除く): 19267420

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 11161, 22322, 44644, 89288, 178576, 1261193, 2522386, 5044772, 10089544, 20179088]

約数ペア:

[(1, 20179088), (2, 10089544), (4, 5044772), (8, 2522386), (16, 1261193), (113, 178576), (226, 89288), (452, 44644), (904, 22322), (1808, 11161)]