20884956

素因数分解:

$2^2\times 3^1\times {\mathrm{661}}^1\times {\mathrm{2633}}^1$

素因数の和:3301

約数の個数: 24

約数和(自身を含む): 48823824

約数和(自身を除く): 27938868

約数列:

[1, 2, 3, 4, 6, 12, 661, 1322, 1983, 2633, 2644, 3966, 5266, 7899, 7932, 10532, 15798, 31596, 1740413, 3480826, 5221239, 6961652, 10442478, 20884956]

約数ペア:

[(1, 20884956), (2, 10442478), (3, 6961652), (4, 5221239), (6, 3480826), (12, 1740413), (661, 31596), (1322, 15798), (1983, 10532), (2633, 7932), (2644, 7899), (3966, 5266)]