20438771370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{741341}}^1$

素因数の和:742270

約数の個数: 32

約数和(自身を含む): 49106494080

約数和(自身を除く): 28667722710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 919, 1838, 2757, 4595, 5514, 9190, 13785, 27570, 741341, 1482682, 2224023, 3706705, 4448046, 7413410, 11120115, 22240230, 681292379, 1362584758, 2043877137, 3406461895, 4087754274, 6812923790, 10219385685, 20438771370]

約数ペア:

[(1, 20438771370), (2, 10219385685), (3, 6812923790), (5, 4087754274), (6, 3406461895), (10, 2043877137), (15, 1362584758), (30, 681292379), (919, 22240230), (1838, 11120115), (2757, 7413410), (4595, 4448046), (5514, 3706705), (9190, 2224023), (13785, 1482682), (27570, 741341)]