20278294

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{3079}}^1$

素因数の和:3207

約数の個数: 16

約数和(自身を含む): 31600800

約数和(自身を除く): 11322506

約数列:

[1, 2, 37, 74, 89, 178, 3079, 3293, 6158, 6586, 113923, 227846, 274031, 548062, 10139147, 20278294]

約数ペア:

[(1, 20278294), (2, 10139147), (37, 548062), (74, 274031), (89, 227846), (178, 113923), (3079, 6586), (3293, 6158)]