20343564

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18229}}^1$

素因数の和:18270

約数の個数: 36

約数和(自身を含む): 53085760

約数和(自身を除く): 32742196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 18229, 36458, 54687, 72916, 109374, 164061, 218748, 328122, 565099, 656244, 1130198, 1695297, 2260396, 3390594, 5085891, 6781188, 10171782, 20343564]

約数ペア:

[(1, 20343564), (2, 10171782), (3, 6781188), (4, 5085891), (6, 3390594), (9, 2260396), (12, 1695297), (18, 1130198), (31, 656244), (36, 565099), (62, 328122), (93, 218748), (124, 164061), (186, 109374), (279, 72916), (372, 54687), (558, 36458), (1116, 18229)]