20408604

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{32089}}^1$

素因数の和:32149

約数の個数: 24

約数和(自身を含む): 48520080

約数和(自身を除く): 28111476

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 32089, 64178, 96267, 128356, 192534, 385068, 1700717, 3401434, 5102151, 6802868, 10204302, 20408604]

約数ペア:

[(1, 20408604), (2, 10204302), (3, 6802868), (4, 5102151), (6, 3401434), (12, 1700717), (53, 385068), (106, 192534), (159, 128356), (212, 96267), (318, 64178), (636, 32089)]