20428782

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3191}}^1$

素因数の和:3304

約数の個数: 32

約数和(自身を含む): 45045504

約数和(自身を除く): 24616722

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 97, 194, 291, 582, 1067, 2134, 3191, 3201, 6382, 6402, 9573, 19146, 35101, 70202, 105303, 210606, 309527, 619054, 928581, 1857162, 3404797, 6809594, 10214391, 20428782]

約数ペア:

[(1, 20428782), (2, 10214391), (3, 6809594), (6, 3404797), (11, 1857162), (22, 928581), (33, 619054), (66, 309527), (97, 210606), (194, 105303), (291, 70202), (582, 35101), (1067, 19146), (2134, 9573), (3191, 6402), (3201, 6382)]