20403292

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56053}}^1$

素因数の和:56077

約数の個数: 24

約数和(自身を含む): 43946336

約数和(自身を除く): 23543044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 56053, 112106, 224212, 392371, 728689, 784742, 1457378, 1569484, 2914756, 5100823, 10201646, 20403292]

約数ペア:

[(1, 20403292), (2, 10201646), (4, 5100823), (7, 2914756), (13, 1569484), (14, 1457378), (26, 784742), (28, 728689), (52, 392371), (91, 224212), (182, 112106), (364, 56053)]