20601133065

素因数分解:

$3^2\times 5^1\times {\mathrm{21061}}^1\times {\mathrm{21737}}^1$

素因数の和:42809

約数の個数: 24

約数和(自身を含む): 35711968968

約数和(自身を除く): 15110835903

約数列:

[1, 3, 5, 9, 15, 45, 21061, 21737, 63183, 65211, 105305, 108685, 189549, 195633, 315915, 326055, 947745, 978165, 457802957, 1373408871, 2289014785, 4120226613, 6867044355, 20601133065]

約数ペア:

[(1, 20601133065), (3, 6867044355), (5, 4120226613), (9, 2289014785), (15, 1373408871), (45, 457802957), (21061, 978165), (21737, 947745), (63183, 326055), (65211, 315915), (105305, 195633), (108685, 189549)]