20895953

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2729}}^1$

素因数の和:2792

約数の個数: 16

約数和(自身を含む): 24460800

約数和(自身を除く): 3564847

約数列:

[1, 13, 19, 31, 247, 403, 589, 2729, 7657, 35477, 51851, 84599, 674063, 1099787, 1607381, 20895953]

約数ペア:

[(1, 20895953), (13, 1607381), (19, 1099787), (31, 674063), (247, 84599), (403, 51851), (589, 35477), (2729, 7657)]