20512142648

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{24893377}}^1$

素因数の和:24893486

約数の個数: 16

約数和(自身を含む): 38833669680

約数和(自身を除く): 18321527032

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 24893377, 49786754, 99573508, 199147016, 2564017831, 5128035662, 10256071324, 20512142648]

約数ペア:

[(1, 20512142648), (2, 10256071324), (4, 5128035662), (8, 2564017831), (103, 199147016), (206, 99573508), (412, 49786754), (824, 24893377)]