20402874

素因数分解:

$2^1\times 3^3\times {\mathrm{377831}}^1$

素因数の和:377842

約数の個数: 16

約数和(自身を含む): 45339840

約数和(自身を除く): 24936966

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 377831, 755662, 1133493, 2266986, 3400479, 6800958, 10201437, 20402874]

約数ペア:

[(1, 20402874), (2, 10201437), (3, 6800958), (6, 3400479), (9, 2266986), (18, 1133493), (27, 755662), (54, 377831)]