20020492746

素因数分解:

$2^1\times 3^2\times {\mathrm{1999}}^1\times {\mathrm{556403}}^1$

素因数の和:558410

約数の個数: 24

約数和(自身を含む): 43399512000

約数和(自身を除く): 23379019254

約数列:

[1, 2, 3, 6, 9, 18, 1999, 3998, 5997, 11994, 17991, 35982, 556403, 1112806, 1669209, 3338418, 5007627, 10015254, 1112249597, 2224499194, 3336748791, 6673497582, 10010246373, 20020492746]

約数ペア:

[(1, 20020492746), (2, 10010246373), (3, 6673497582), (6, 3336748791), (9, 2224499194), (18, 1112249597), (1999, 10015254), (3998, 5007627), (5997, 3338418), (11994, 1669209), (17991, 1112806), (35982, 556403)]