20955483

素因数分解:

$3^3\times {\mathrm{503}}^1\times {\mathrm{1543}}^1$

素因数の和:2055

約数の個数: 16

約数和(自身を含む): 31127040

約数和(自身を除く): 10171557

約数列:

[1, 3, 9, 27, 503, 1509, 1543, 4527, 4629, 13581, 13887, 41661, 776129, 2328387, 6985161, 20955483]

約数ペア:

[(1, 20955483), (3, 6985161), (9, 2328387), (27, 776129), (503, 41661), (1509, 13887), (1543, 13581), (4527, 4629)]