20744376

素因数分解:

$2^3\times 3^1\times {\mathrm{149}}^1\times {\mathrm{5801}}^1$

素因数の和:5959

約数の個数: 32

約数和(自身を含む): 52218000

約数和(自身を除く): 31473624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 149, 298, 447, 596, 894, 1192, 1788, 3576, 5801, 11602, 17403, 23204, 34806, 46408, 69612, 139224, 864349, 1728698, 2593047, 3457396, 5186094, 6914792, 10372188, 20744376]

約数ペア:

[(1, 20744376), (2, 10372188), (3, 6914792), (4, 5186094), (6, 3457396), (8, 2593047), (12, 1728698), (24, 864349), (149, 139224), (298, 69612), (447, 46408), (596, 34806), (894, 23204), (1192, 17403), (1788, 11602), (3576, 5801)]