20111958741

素因数分解:

$3^1\times 7^1\times {\mathrm{2777}}^1\times {\mathrm{344873}}^1$

素因数の和:347660

約数の個数: 16

約数和(自身を含む): 30657919104

約数和(自身を除く): 10545960363

約数列:

[1, 3, 7, 21, 2777, 8331, 19439, 58317, 344873, 1034619, 2414111, 7242333, 957712321, 2873136963, 6703986247, 20111958741]

約数ペア:

[(1, 20111958741), (3, 6703986247), (7, 2873136963), (21, 957712321), (2777, 7242333), (8331, 2414111), (19439, 1034619), (58317, 344873)]