20000268

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2633}}^1$

素因数の和:2854

約数の個数: 36

約数和(自身を含む): 50815128

約数和(自身を除く): 30814860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 2633, 3798, 5266, 7596, 7899, 10532, 15798, 23697, 31596, 47394, 94788, 555563, 1111126, 1666689, 2222252, 3333378, 5000067, 6666756, 10000134, 20000268]

約数ペア:

[(1, 20000268), (2, 10000134), (3, 6666756), (4, 5000067), (6, 3333378), (9, 2222252), (12, 1666689), (18, 1111126), (36, 555563), (211, 94788), (422, 47394), (633, 31596), (844, 23697), (1266, 15798), (1899, 10532), (2532, 7899), (2633, 7596), (3798, 5266)]