20544147

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{1039}}^1$

素因数の和:1084

約数の個数: 24

約数和(自身を含む): 32177600

約数和(自身を除く): 11633453

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1039, 1521, 2197, 3117, 6591, 9351, 13507, 19773, 40521, 121563, 175591, 526773, 1580319, 2282683, 6848049, 20544147]

約数ペア:

[(1, 20544147), (3, 6848049), (9, 2282683), (13, 1580319), (39, 526773), (117, 175591), (169, 121563), (507, 40521), (1039, 19773), (1521, 13507), (2197, 9351), (3117, 6591)]