20034278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2341}}^1$

素因数の和:2743

約数の個数: 16

約数和(自身を含む): 32881680

約数和(自身を除く): 12847402

約数列:

[1, 2, 11, 22, 389, 778, 2341, 4279, 4682, 8558, 25751, 51502, 910649, 1821298, 10017139, 20034278]

約数ペア:

[(1, 20034278), (2, 10017139), (11, 1821298), (22, 910649), (389, 51502), (778, 25751), (2341, 8558), (4279, 4682)]