20332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:57

約数の個数: 24

約数和(自身を含む): 42336

約数和(自身を除く): 22004

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 299, 391, 442, 598, 782, 884, 1196, 1564, 5083, 10166, 20332]

約数ペア:

[(1, 20332), (2, 10166), (4, 5083), (13, 1564), (17, 1196), (23, 884), (26, 782), (34, 598), (46, 442), (52, 391), (68, 299), (92, 221)]