20006217

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9623}}^1$

素因数の和:9650

約数の個数: 32

約数和(自身を含む): 36956160

約数和(自身を除く): 16949943

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 9623, 28869, 67361, 86607, 105853, 202083, 259821, 317559, 606249, 740971, 952677, 1818747, 2222913, 2858031, 6668739, 20006217]

約数ペア:

[(1, 20006217), (3, 6668739), (7, 2858031), (9, 2222913), (11, 1818747), (21, 952677), (27, 740971), (33, 606249), (63, 317559), (77, 259821), (99, 202083), (189, 105853), (231, 86607), (297, 67361), (693, 28869), (2079, 9623)]