20104878

素因数分解:

$2^1\times 3^1\times {\mathrm{647}}^1\times {\mathrm{5179}}^1$

素因数の和:5831

約数の個数: 16

約数和(自身を含む): 40279680

約数和(自身を除く): 20174802

約数列:

[1, 2, 3, 6, 647, 1294, 1941, 3882, 5179, 10358, 15537, 31074, 3350813, 6701626, 10052439, 20104878]

約数ペア:

[(1, 20104878), (2, 10052439), (3, 6701626), (6, 3350813), (647, 31074), (1294, 15537), (1941, 10358), (3882, 5179)]