20582037

素因数分解:

$3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{853}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 34105344

約数和(自身を除く): 13523307

約数列:

[1, 3, 7, 9, 21, 63, 383, 853, 1149, 2559, 2681, 3447, 5971, 7677, 8043, 17913, 24129, 53739, 326699, 980097, 2286893, 2940291, 6860679, 20582037]

約数ペア:

[(1, 20582037), (3, 6860679), (7, 2940291), (9, 2286893), (21, 980097), (63, 326699), (383, 53739), (853, 24129), (1149, 17913), (2559, 8043), (2681, 7677), (3447, 5971)]