20565587518

素因数分解:

$2^1\times 7^1\times {\mathrm{5501}}^1\times {\mathrm{267037}}^1$

素因数の和:272547

約数の個数: 16

約数和(自身を含む): 35261833824

約数和(自身を除く): 14696246306

約数列:

[1, 2, 7, 14, 5501, 11002, 38507, 77014, 267037, 534074, 1869259, 3738518, 1468970537, 2937941074, 10282793759, 20565587518]

約数ペア:

[(1, 20565587518), (2, 10282793759), (7, 2937941074), (14, 1468970537), (5501, 3738518), (11002, 1869259), (38507, 534074), (77014, 267037)]