20484321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3673}}^1$

素因数の和:3713

約数の個数: 24

約数和(自身を含む): 32272416

約数和(自身を除く): 11788095

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 3673, 5577, 11019, 40403, 47749, 121209, 143247, 525239, 620737, 1575717, 1862211, 6828107, 20484321]

約数ペア:

[(1, 20484321), (3, 6828107), (11, 1862211), (13, 1575717), (33, 620737), (39, 525239), (143, 143247), (169, 121209), (429, 47749), (507, 40403), (1859, 11019), (3673, 5577)]