20256158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10973}}^1$

素因数の和:11059

約数の個数: 16

約数和(自身を含む): 33185376

約数和(自身を除く): 12929218

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 10973, 21946, 142649, 285298, 779083, 1558166, 10128079, 20256158]

約数ペア:

[(1, 20256158), (2, 10128079), (13, 1558166), (26, 779083), (71, 285298), (142, 142649), (923, 21946), (1846, 10973)]