20959982

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{9767}}^1$

素因数の和:9835

約数の個数: 16

約数和(自身を含む): 33406560

約数和(自身を除く): 12446578

約数列:

[1, 2, 29, 37, 58, 74, 1073, 2146, 9767, 19534, 283243, 361379, 566486, 722758, 10479991, 20959982]

約数ペア:

[(1, 20959982), (2, 10479991), (29, 722758), (37, 566486), (58, 361379), (74, 283243), (1073, 19534), (2146, 9767)]