20906367034

素因数分解:

$2^1\times 7^1\times {\mathrm{9011}}^1\times {\mathrm{165721}}^1$

素因数の和:174741

約数の個数: 16

約数和(自身を含む): 35843679936

約数和(自身を除く): 14937312902

約数列:

[1, 2, 7, 14, 9011, 18022, 63077, 126154, 165721, 331442, 1160047, 2320094, 1493311931, 2986623862, 10453183517, 20906367034]

約数ペア:

[(1, 20906367034), (2, 10453183517), (7, 2986623862), (14, 1493311931), (9011, 2320094), (18022, 1160047), (63077, 331442), (126154, 165721)]