20123808423

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{10487}}^1\times {\mathrm{7187}}^1$

素因数の和:17766

約数の個数: 16

約数和(自身を含む): 27139587840

約数和(自身を除く): 7015779417

約数列:

[1, 3, 89, 267, 7187, 10487, 21561, 31461, 639643, 933343, 1918929, 2800029, 75370069, 226110207, 6707936141, 20123808423]

約数ペア:

[(1, 20123808423), (3, 6707936141), (89, 226110207), (267, 75370069), (7187, 2800029), (10487, 1918929), (21561, 933343), (31461, 639643)]