20126088178

素因数分解:

$2^1\times 7^1\times {\mathrm{4649}}^1\times {\mathrm{309223}}^1$

素因数の和:313881

約数の個数: 16

約数和(自身を含む): 34509398400

約数和(自身を除く): 14383310222

約数列:

[1, 2, 7, 14, 4649, 9298, 32543, 65086, 309223, 618446, 2164561, 4329122, 1437577727, 2875155454, 10063044089, 20126088178]

約数ペア:

[(1, 20126088178), (2, 10063044089), (7, 2875155454), (14, 1437577727), (4649, 4329122), (9298, 2164561), (32543, 618446), (65086, 309223)]