20712136

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{6007}}^1$

素因数の和:6444

約数の個数: 16

約数和(自身を含む): 38931840

約数和(自身を除く): 18219704

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 6007, 12014, 24028, 48056, 2589017, 5178034, 10356068, 20712136]

約数ペア:

[(1, 20712136), (2, 10356068), (4, 5178034), (8, 2589017), (431, 48056), (862, 24028), (1724, 12014), (3448, 6007)]