20565404902

素因数分解:

$2^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{3214349}}^1$

素因数の和:3214815

約数の個数: 16

約数和(自身を含む): 35332135200

約数和(自身を除く): 14766730298

約数列:

[1, 2, 7, 14, 457, 914, 3199, 6398, 3214349, 6428698, 22500443, 45000886, 1468957493, 2937914986, 10282702451, 20565404902]

約数ペア:

[(1, 20565404902), (2, 10282702451), (7, 2937914986), (14, 1468957493), (457, 45000886), (914, 22500443), (3199, 6428698), (6398, 3214349)]