20912655673

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{616111}}^1$

素因数の和:616504

約数の個数: 16

約数和(自身を含む): 25807699456

約数和(自身を除く): 4895043783

約数列:

[1, 7, 13, 91, 373, 2611, 4849, 33943, 616111, 4312777, 8009443, 56066101, 229809403, 1608665821, 2987522239, 20912655673]

約数ペア:

[(1, 20912655673), (7, 2987522239), (13, 1608665821), (91, 229809403), (373, 56066101), (2611, 8009443), (4849, 4312777), (33943, 616111)]