20216457054

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{619}}^1\times {\mathrm{6899}}^1$

素因数の和:7789

約数の個数: 48

約数和(自身を含む): 44046288000

約数和(自身を除く): 23829830946

約数列:

[1, 2, 3, 6, 9, 18, 263, 526, 619, 789, 1238, 1578, 1857, 2367, 3714, 4734, 5571, 6899, 11142, 13798, 20697, 41394, 62091, 124182, 162797, 325594, 488391, 976782, 1465173, 1814437, 2930346, 3628874, 4270481, 5443311, 8540962, 10886622, 12811443, 16329933, 25622886, 32659866, 38434329, 76868658, 1123136503, 2246273006, 3369409509, 6738819018, 10108228527, 20216457054]

約数ペア:

[(1, 20216457054), (2, 10108228527), (3, 6738819018), (6, 3369409509), (9, 2246273006), (18, 1123136503), (263, 76868658), (526, 38434329), (619, 32659866), (789, 25622886), (1238, 16329933), (1578, 12811443), (1857, 10886622), (2367, 8540962), (3714, 5443311), (4734, 4270481), (5571, 3628874), (6899, 2930346), (11142, 1814437), (13798, 1465173), (20697, 976782), (41394, 488391), (62091, 325594), (124182, 162797)]