20843055

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{853}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 37302720

約数和(自身を除く): 16459665

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 543, 853, 905, 1629, 2559, 2715, 4265, 4887, 7677, 8145, 12795, 23031, 24435, 38385, 115155, 154393, 463179, 771965, 1389537, 2315895, 4168611, 6947685, 20843055]

約数ペア:

[(1, 20843055), (3, 6947685), (5, 4168611), (9, 2315895), (15, 1389537), (27, 771965), (45, 463179), (135, 154393), (181, 115155), (543, 38385), (853, 24435), (905, 23031), (1629, 12795), (2559, 8145), (2715, 7677), (4265, 4887)]