20455728

素因数分解:

$2^4\times 3^1\times {\mathrm{426161}}^1$

素因数の和:426172

約数の個数: 20

約数和(自身を含む): 52844088

約数和(自身を除く): 32388360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 426161, 852322, 1278483, 1704644, 2556966, 3409288, 5113932, 6818576, 10227864, 20455728]

約数ペア:

[(1, 20455728), (2, 10227864), (3, 6818576), (4, 5113932), (6, 3409288), (8, 2556966), (12, 1704644), (16, 1278483), (24, 852322), (48, 426161)]