20550872092

素因数分解:

$2^2\times {\mathrm{487}}^1\times {\mathrm{521}}^1\times {\mathrm{20249}}^1$

素因数の和:21261

約数の個数: 24

約数和(自身を含む): 36108828000

約数和(自身を除く): 15557955908

約数列:

[1, 2, 4, 487, 521, 974, 1042, 1948, 2084, 20249, 40498, 80996, 253727, 507454, 1014908, 9861263, 10549729, 19722526, 21099458, 39445052, 42198916, 5137718023, 10275436046, 20550872092]

約数ペア:

[(1, 20550872092), (2, 10275436046), (4, 5137718023), (487, 42198916), (521, 39445052), (974, 21099458), (1042, 19722526), (1948, 10549729), (2084, 9861263), (20249, 1014908), (40498, 507454), (80996, 253727)]