20178340054

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3451649}}^1$

素因数の和:3451767

約数の個数: 16

約数和(自身を含む): 31479048000

約数和(自身を除く): 11300707946

約数列:

[1, 2, 37, 74, 79, 158, 2923, 5846, 3451649, 6903298, 127711013, 255422026, 272680271, 545360542, 10089170027, 20178340054]

約数ペア:

[(1, 20178340054), (2, 10089170027), (37, 545360542), (74, 272680271), (79, 255422026), (158, 127711013), (2923, 6903298), (5846, 3451649)]