20569244

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{5351}}^1$

素因数の和:5417

約数の個数: 18

約数和(自身を含む): 37201752

約数和(自身を除く): 16632508

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 5351, 10702, 21404, 165881, 331762, 663524, 5142311, 10284622, 20569244]

約数ペア:

[(1, 20569244), (2, 10284622), (4, 5142311), (31, 663524), (62, 331762), (124, 165881), (961, 21404), (1922, 10702), (3844, 5351)]