20654494

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47591}}^1$

素因数の和:47631

約数の個数: 16

約数和(自身を含む): 36550656

約数和(自身を除く): 15896162

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 47591, 95182, 333137, 666274, 1475321, 2950642, 10327247, 20654494]

約数ペア:

[(1, 20654494), (2, 10327247), (7, 2950642), (14, 1475321), (31, 666274), (62, 333137), (217, 95182), (434, 47591)]