20885298

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{497269}}^1$

素因数の和:497281

約数の個数: 16

約数和(自身を含む): 47737920

約数和(自身を除く): 26852622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 497269, 994538, 1491807, 2983614, 3480883, 6961766, 10442649, 20885298]

約数ペア:

[(1, 20885298), (2, 10442649), (3, 6961766), (6, 3480883), (7, 2983614), (14, 1491807), (21, 994538), (42, 497269)]