20551728

素因数分解:

$2^4\times 3^1\times {\mathrm{428161}}^1$

素因数の和:428172

約数の個数: 20

約数和(自身を含む): 53092088

約数和(自身を除く): 32540360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 428161, 856322, 1284483, 1712644, 2568966, 3425288, 5137932, 6850576, 10275864, 20551728]

約数ペア:

[(1, 20551728), (2, 10275864), (3, 6850576), (4, 5137932), (6, 3425288), (8, 2568966), (12, 1712644), (16, 1284483), (24, 856322), (48, 428161)]