20219102

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1753}}^1$

素因数の和:1907

約数の個数: 16

約数和(自身を含む): 31151040

約数和(自身を除く): 10931938

約数列:

[1, 2, 73, 79, 146, 158, 1753, 3506, 5767, 11534, 127969, 138487, 255938, 276974, 10109551, 20219102]

約数ペア:

[(1, 20219102), (2, 10109551), (73, 276974), (79, 255938), (146, 138487), (158, 127969), (1753, 11534), (3506, 5767)]