20483874

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{2729}}^1$

素因数の和:2879

約数の個数: 32

約数和(自身を含む): 45864000

約数和(自身を除く): 25380126

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2502, 2729, 3753, 5458, 7506, 8187, 16374, 24561, 49122, 73683, 147366, 379331, 758662, 1137993, 2275986, 3413979, 6827958, 10241937, 20483874]

約数ペア:

[(1, 20483874), (2, 10241937), (3, 6827958), (6, 3413979), (9, 2275986), (18, 1137993), (27, 758662), (54, 379331), (139, 147366), (278, 73683), (417, 49122), (834, 24561), (1251, 16374), (2502, 8187), (2729, 7506), (3753, 5458)]