20906294

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{1013}}^1$

素因数の和:1639

約数の個数: 16

約数和(自身を含む): 33291648

約数和(自身を除く): 12385354

約数列:

[1, 2, 17, 34, 607, 1013, 1214, 2026, 10319, 17221, 20638, 34442, 614891, 1229782, 10453147, 20906294]

約数ペア:

[(1, 20906294), (2, 10453147), (17, 1229782), (34, 614891), (607, 34442), (1013, 20638), (1214, 17221), (2026, 10319)]