20512202085

素因数分解:

$3^2\times 5^1\times {\mathrm{4721}}^1\times {\mathrm{96553}}^1$

素因数の和:101285

約数の個数: 24

約数和(自身を含む): 35562383064

約数和(自身を除く): 15050180979

約数列:

[1, 3, 5, 9, 15, 45, 4721, 14163, 23605, 42489, 70815, 96553, 212445, 289659, 482765, 868977, 1448295, 4344885, 455826713, 1367480139, 2279133565, 4102440417, 6837400695, 20512202085]

約数ペア:

[(1, 20512202085), (3, 6837400695), (5, 4102440417), (9, 2279133565), (15, 1367480139), (45, 455826713), (4721, 4344885), (14163, 1448295), (23605, 868977), (42489, 482765), (70815, 289659), (96553, 212445)]