20772774

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{11657}}^1$

素因数の和:11682

約数の個数: 40

約数和(自身を含む): 50782248

約数和(自身を除く): 30009474

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 11657, 23314, 34971, 69942, 104913, 128227, 209826, 256454, 314739, 384681, 629478, 769362, 944217, 1154043, 1888434, 2308086, 3462129, 6924258, 10386387, 20772774]

約数ペア:

[(1, 20772774), (2, 10386387), (3, 6924258), (6, 3462129), (9, 2308086), (11, 1888434), (18, 1154043), (22, 944217), (27, 769362), (33, 629478), (54, 384681), (66, 314739), (81, 256454), (99, 209826), (162, 128227), (198, 104913), (297, 69942), (594, 34971), (891, 23314), (1782, 11657)]