20219915534

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4651}}^1\times {\mathrm{23887}}^1$

素因数の和:28560

約数の個数: 32

約数和(自身を含む): 37338663936

約数和(自身を除く): 17118748402

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 4651, 9302, 23887, 32557, 47774, 60463, 65114, 120926, 167209, 310531, 334418, 423241, 621062, 846482, 2173717, 4347434, 111098437, 222196874, 777689059, 1444279681, 1555378118, 2888559362, 10109957767, 20219915534]

約数ペア:

[(1, 20219915534), (2, 10109957767), (7, 2888559362), (13, 1555378118), (14, 1444279681), (26, 777689059), (91, 222196874), (182, 111098437), (4651, 4347434), (9302, 2173717), (23887, 846482), (32557, 621062), (47774, 423241), (60463, 334418), (65114, 310531), (120926, 167209)]