20113094990

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{7826107}}^1$

素因数の和:7826371

約数の個数: 16

約数和(自身を含む): 36344445552

約数和(自身を除く): 16231350562

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 7826107, 15652214, 39130535, 78261070, 2011309499, 4022618998, 10056547495, 20113094990]

約数ペア:

[(1, 20113094990), (2, 10056547495), (5, 4022618998), (10, 2011309499), (257, 78261070), (514, 39130535), (1285, 15652214), (2570, 7826107)]