20085417

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8821}}^1$

素因数の和:8861

約数の個数: 24

約数和(自身を含む): 33029568

約数和(自身を除く): 12944151

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 8821, 26463, 79389, 97031, 202883, 291093, 608649, 873279, 1825947, 2231713, 6695139, 20085417]

約数ペア:

[(1, 20085417), (3, 6695139), (9, 2231713), (11, 1825947), (23, 873279), (33, 608649), (69, 291093), (99, 202883), (207, 97031), (253, 79389), (759, 26463), (2277, 8821)]