20249818

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5743}}^1$

素因数の和:5829

約数の個数: 16

約数和(自身を含む): 31844736

約数和(自身を除く): 11594918

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 5743, 11486, 235463, 246949, 470926, 493898, 10124909, 20249818]

約数ペア:

[(1, 20249818), (2, 10124909), (41, 493898), (43, 470926), (82, 246949), (86, 235463), (1763, 11486), (3526, 5743)]