20105488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96661}}^1$

素因数の和:96682

約数の個数: 20

約数和(自身を含む): 41951308

約数和(自身を除く): 21845820

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96661, 193322, 386644, 773288, 1256593, 1546576, 2513186, 5026372, 10052744, 20105488]

約数ペア:

[(1, 20105488), (2, 10052744), (4, 5026372), (8, 2513186), (13, 1546576), (16, 1256593), (26, 773288), (52, 386644), (104, 193322), (208, 96661)]