20452328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{196657}}^1$

素因数の和:196676

約数の個数: 16

約数和(自身を含む): 41298180

約数和(自身を除く): 20845852

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 196657, 393314, 786628, 1573256, 2556541, 5113082, 10226164, 20452328]

約数ペア:

[(1, 20452328), (2, 10226164), (4, 5113082), (8, 2556541), (13, 1573256), (26, 786628), (52, 393314), (104, 196657)]