20199509516

素因数分解:

$2^2\times {\mathrm{877}}^1\times {\mathrm{2081}}^1\times {\mathrm{2767}}^1$

素因数の和:5729

約数の個数: 24

約数和(自身を含む): 35419250496

約数和(自身を除く): 15219740980

約数列:

[1, 2, 4, 877, 1754, 2081, 2767, 3508, 4162, 5534, 8324, 11068, 1825037, 2426659, 3650074, 4853318, 5758127, 7300148, 9706636, 11516254, 23032508, 5049877379, 10099754758, 20199509516]

約数ペア:

[(1, 20199509516), (2, 10099754758), (4, 5049877379), (877, 23032508), (1754, 11516254), (2081, 9706636), (2767, 7300148), (3508, 5758127), (4162, 4853318), (5534, 3650074), (8324, 2426659), (11068, 1825037)]