20512225821

素因数分解:

$3^1\times {\mathrm{733}}^1\times {\mathrm{1613}}^1\times {\mathrm{5783}}^1$

素因数の和:8132

約数の個数: 16

約数和(自身を含む): 27408663936

約数和(自身を除く): 6896438115

約数列:

[1, 3, 733, 1613, 2199, 4839, 5783, 17349, 1182329, 3546987, 4238939, 9327979, 12716817, 27983937, 6837408607, 20512225821]

約数ペア:

[(1, 20512225821), (3, 6837408607), (733, 27983937), (1613, 12716817), (2199, 9327979), (4839, 4238939), (5783, 3546987), (17349, 1182329)]