20876392

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{84179}}^1$

素因数の和:84216

約数の個数: 16

約数和(自身を含む): 40406400

約数和(自身を除く): 19530008

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 84179, 168358, 336716, 673432, 2609549, 5219098, 10438196, 20876392]

約数ペア:

[(1, 20876392), (2, 10438196), (4, 5219098), (8, 2609549), (31, 673432), (62, 336716), (124, 168358), (248, 84179)]