20217840623

素因数分解:

${\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1\times {\mathrm{4999}}^1$

素因数の和:5746

約数の個数: 16

約数和(自身を含む): 20791080000

約数和(自身を除く): 573239377

約数列:

[1, 53, 137, 557, 4999, 7261, 29521, 76309, 264947, 684863, 2784443, 4044377, 36297739, 147575479, 381468691, 20217840623]

約数ペア:

[(1, 20217840623), (53, 381468691), (137, 147575479), (557, 36297739), (4999, 4044377), (7261, 2784443), (29521, 684863), (76309, 264947)]