20290166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4673}}^1$

素因数の和:4855

約数の個数: 16

約数和(自身を含む): 32979744

約数和(自身を除く): 12689578

約数列:

[1, 2, 13, 26, 167, 334, 2171, 4342, 4673, 9346, 60749, 121498, 780391, 1560782, 10145083, 20290166]

約数ペア:

[(1, 20290166), (2, 10145083), (13, 1560782), (26, 780391), (167, 121498), (334, 60749), (2171, 9346), (4342, 4673)]