20161377690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{321707}}^1$

素因数の和:323806

約数の個数: 32

約数和(自身を含む): 48410619840

約数和(自身を除く): 28249242150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2089, 4178, 6267, 10445, 12534, 20890, 31335, 62670, 321707, 643414, 965121, 1608535, 1930242, 3217070, 4825605, 9651210, 672045923, 1344091846, 2016137769, 3360229615, 4032275538, 6720459230, 10080688845, 20161377690]

約数ペア:

[(1, 20161377690), (2, 10080688845), (3, 6720459230), (5, 4032275538), (6, 3360229615), (10, 2016137769), (15, 1344091846), (30, 672045923), (2089, 9651210), (4178, 4825605), (6267, 3217070), (10445, 1930242), (12534, 1608535), (20890, 965121), (31335, 643414), (62670, 321707)]