20404722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{20123}}^1$

素因数の和:20154

約数の個数: 24

約数和(自身を含む): 44192304

約数和(自身を除く): 23787582

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 20123, 40246, 60369, 120738, 261599, 523198, 784797, 1569594, 3400787, 6801574, 10202361, 20404722]

約数ペア:

[(1, 20404722), (2, 10202361), (3, 6801574), (6, 3400787), (13, 1569594), (26, 784797), (39, 523198), (78, 261599), (169, 120738), (338, 60369), (507, 40246), (1014, 20123)]