20479728

素因数分解:

$2^4\times 3^1\times {\mathrm{426661}}^1$

素因数の和:426672

約数の個数: 20

約数和(自身を含む): 52906088

約数和(自身を除く): 32426360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 426661, 853322, 1279983, 1706644, 2559966, 3413288, 5119932, 6826576, 10239864, 20479728]

約数ペア:

[(1, 20479728), (2, 10239864), (3, 6826576), (4, 5119932), (6, 3413288), (8, 2559966), (12, 1706644), (16, 1279983), (24, 853322), (48, 426661)]