20122855502

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{27870991}}^1$

素因数の和:27871031

約数の個数: 12

約数和(自身を含む): 31856543856

約数和(自身を除く): 11733688354

約数列:

[1, 2, 19, 38, 361, 722, 27870991, 55741982, 529548829, 1059097658, 10061427751, 20122855502]

約数ペア:

[(1, 20122855502), (2, 10061427751), (19, 1059097658), (38, 529548829), (361, 55741982), (722, 27870991)]