20258294

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76159}}^1$

素因数の和:76187

約数の個数: 16

約数和(自身を含む): 36556800

約数和(自身を除く): 16298506

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 76159, 152318, 533113, 1066226, 1447021, 2894042, 10129147, 20258294]

約数ペア:

[(1, 20258294), (2, 10129147), (7, 2894042), (14, 1447021), (19, 1066226), (38, 533113), (133, 152318), (266, 76159)]