20404734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{485827}}^1$

素因数の和:485839

約数の個数: 16

約数和(自身を含む): 46639488

約数和(自身を除く): 26234754

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 485827, 971654, 1457481, 2914962, 3400789, 6801578, 10202367, 20404734]

約数ペア:

[(1, 20404734), (2, 10202367), (3, 6801578), (6, 3400789), (7, 2914962), (14, 1457481), (21, 971654), (42, 485827)]