20273588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1061}}^1$

素因数の和:1363

約数の個数: 24

約数和(自身を含む): 37734984

約数和(自身を除く): 17461396

約数列:

[1, 2, 4, 17, 34, 68, 281, 562, 1061, 1124, 2122, 4244, 4777, 9554, 18037, 19108, 36074, 72148, 298141, 596282, 1192564, 5068397, 10136794, 20273588]

約数ペア:

[(1, 20273588), (2, 10136794), (4, 5068397), (17, 1192564), (34, 596282), (68, 298141), (281, 72148), (562, 36074), (1061, 19108), (1124, 18037), (2122, 9554), (4244, 4777)]