20879022

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^2\times {\mathrm{653}}^1$

素因数の和:804

約数の個数: 24

約数和(自身を含む): 42402744

約数和(自身を除く): 21523722

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 653, 1306, 1959, 3918, 5329, 10658, 15987, 31974, 47669, 95338, 143007, 286014, 3479837, 6959674, 10439511, 20879022]

約数ペア:

[(1, 20879022), (2, 10439511), (3, 6959674), (6, 3479837), (73, 286014), (146, 143007), (219, 95338), (438, 47669), (653, 31974), (1306, 15987), (1959, 10658), (3918, 5329)]