20850176

素因数分解:

$2^9\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:422

約数の個数: 40

約数和(自身を含む): 42073944

約数和(自身を除く): 21223768

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 211, 256, 386, 422, 512, 772, 844, 1544, 1688, 3088, 3376, 6176, 6752, 12352, 13504, 24704, 27008, 40723, 49408, 54016, 81446, 98816, 108032, 162892, 325784, 651568, 1303136, 2606272, 5212544, 10425088, 20850176]

約数ペア:

[(1, 20850176), (2, 10425088), (4, 5212544), (8, 2606272), (16, 1303136), (32, 651568), (64, 325784), (128, 162892), (193, 108032), (211, 98816), (256, 81446), (386, 54016), (422, 49408), (512, 40723), (772, 27008), (844, 24704), (1544, 13504), (1688, 12352), (3088, 6752), (3376, 6176)]