20124898070

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13506643}}^1$

素因数の和:13506799

約数の個数: 16

約数和(自身を含む): 36467938800

約数和(自身を除く): 16343040730

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 13506643, 27013286, 67533215, 135066430, 2012489807, 4024979614, 10062449035, 20124898070]

約数ペア:

[(1, 20124898070), (2, 10062449035), (5, 4024979614), (10, 2012489807), (149, 135066430), (298, 67533215), (745, 27013286), (1490, 13506643)]