20177039620

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{2704697}}^1$

素因数の和:2705079

約数の個数: 24

約数和(自身を含む): 42485396184

約数和(自身を除く): 22308356564

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 2704697, 5409394, 10818788, 13523485, 27046970, 54093940, 1008851981, 2017703962, 4035407924, 5044259905, 10088519810, 20177039620]

約数ペア:

[(1, 20177039620), (2, 10088519810), (4, 5044259905), (5, 4035407924), (10, 2017703962), (20, 1008851981), (373, 54093940), (746, 27046970), (1492, 13523485), (1865, 10818788), (3730, 5409394), (7460, 2704697)]