20178774004

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{36292759}}^1$

素因数の和:36292902

約数の個数: 12

約数和(自身を含む): 35566904800

約数和(自身を除く): 15388130796

約数列:

[1, 2, 4, 139, 278, 556, 36292759, 72585518, 145171036, 5044693501, 10089387002, 20178774004]

約数ペア:

[(1, 20178774004), (2, 10089387002), (4, 5044693501), (139, 145171036), (278, 72585518), (556, 36292759)]