20443254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{20161}}^1$

素因数の和:20192

約数の個数: 24

約数和(自身を含む): 44275752

約数和(自身を除く): 23832498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 20161, 40322, 60483, 120966, 262093, 524186, 786279, 1572558, 3407209, 6814418, 10221627, 20443254]

約数ペア:

[(1, 20443254), (2, 10221627), (3, 6814418), (6, 3407209), (13, 1572558), (26, 786279), (39, 524186), (78, 262093), (169, 120966), (338, 60483), (507, 40322), (1014, 20161)]