20524072

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{59663}}^1$

素因数の和:59712

約数の個数: 16

約数和(自身を含む): 39378240

約数和(自身を除く): 18854168

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 59663, 119326, 238652, 477304, 2565509, 5131018, 10262036, 20524072]

約数ペア:

[(1, 20524072), (2, 10262036), (4, 5131018), (8, 2565509), (43, 477304), (86, 238652), (172, 119326), (344, 59663)]