20066488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8389}}^1$

素因数の和:8431

約数の個数: 32

約数和(自身を含む): 42285600

約数和(自身を除く): 22219112

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 8389, 16778, 33556, 67112, 109057, 192947, 218114, 385894, 436228, 771788, 872456, 1543576, 2508311, 5016622, 10033244, 20066488]

約数ペア:

[(1, 20066488), (2, 10033244), (4, 5016622), (8, 2508311), (13, 1543576), (23, 872456), (26, 771788), (46, 436228), (52, 385894), (92, 218114), (104, 192947), (184, 109057), (299, 67112), (598, 33556), (1196, 16778), (2392, 8389)]