20288932

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 36617112

約数和(自身を除く): 16328180

約数列:

[1, 2, 4, 41, 82, 164, 193, 386, 641, 772, 1282, 2564, 7913, 15826, 26281, 31652, 52562, 105124, 123713, 247426, 494852, 5072233, 10144466, 20288932]

約数ペア:

[(1, 20288932), (2, 10144466), (4, 5072233), (41, 494852), (82, 247426), (164, 123713), (193, 105124), (386, 52562), (641, 31652), (772, 26281), (1282, 15826), (2564, 7913)]