20161987102954

素因数分解:

$2^1\times {\mathrm{2917}}^1\times {\mathrm{9871}}^1\times {\mathrm{350111}}^1$

素因数の和:362901

約数の個数: 16

約数和(自身を含む): 30256499782656

約数和(自身を除く): 10094512679702

約数列:

[1, 2, 2917, 5834, 9871, 19742, 350111, 700222, 28793707, 57587414, 1021273787, 2042547574, 3455945681, 6911891362, 10080993551477, 20161987102954]

約数ペア:

[(1, 20161987102954), (2, 10080993551477), (2917, 6911891362), (5834, 3455945681), (9871, 2042547574), (19742, 1021273787), (350111, 57587414), (700222, 28793707)]