20156409

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24611}}^1$

素因数の和:24637

約数の個数: 24

約数和(自身を含む): 35835072

約数和(自身を除く): 15678663

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 24611, 73833, 172277, 221499, 319943, 516831, 959829, 1550493, 2239601, 2879487, 6718803, 20156409]

約数ペア:

[(1, 20156409), (3, 6718803), (7, 2879487), (9, 2239601), (13, 1550493), (21, 959829), (39, 516831), (63, 319943), (91, 221499), (117, 172277), (273, 73833), (819, 24611)]