20962669

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1033}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 25940992

約数和(自身を除く): 4978323

約数列:

[1, 7, 13, 91, 223, 1033, 1561, 2899, 7231, 13429, 20293, 94003, 230359, 1612513, 2994667, 20962669]

約数ペア:

[(1, 20962669), (7, 2994667), (13, 1612513), (91, 230359), (223, 94003), (1033, 20293), (1561, 13429), (2899, 7231)]