20383846

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76631}}^1$

素因数の和:76659

約数の個数: 16

約数和(自身を含む): 36783360

約数和(自身を除く): 16399514

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 76631, 153262, 536417, 1072834, 1455989, 2911978, 10191923, 20383846]

約数ペア:

[(1, 20383846), (2, 10191923), (7, 2911978), (14, 1455989), (19, 1072834), (38, 536417), (133, 153262), (266, 76631)]