20455208

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{88169}}^1$

素因数の和:88204

約数の個数: 16

約数和(自身を含む): 39676500

約数和(自身を除く): 19221292

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 88169, 176338, 352676, 705352, 2556901, 5113802, 10227604, 20455208]

約数ペア:

[(1, 20455208), (2, 10227604), (4, 5113802), (8, 2556901), (29, 705352), (58, 352676), (116, 176338), (232, 88169)]