20992946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{1061}}^1$

素因数の和:1837

約数の個数: 16

約数和(自身を含む): 33988248

約数和(自身を除く): 12995302

約数列:

[1, 2, 13, 26, 761, 1061, 1522, 2122, 9893, 13793, 19786, 27586, 807421, 1614842, 10496473, 20992946]

約数ペア:

[(1, 20992946), (2, 10496473), (13, 1614842), (26, 807421), (761, 27586), (1061, 19786), (1522, 13793), (2122, 9893)]