20920242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{498101}}^1$

素因数の和:498113

約数の個数: 16

約数和(自身を含む): 47817792

約数和(自身を除く): 26897550

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 498101, 996202, 1494303, 2988606, 3486707, 6973414, 10460121, 20920242]

約数ペア:

[(1, 20920242), (2, 10460121), (3, 6973414), (6, 3486707), (7, 2988606), (14, 1494303), (21, 996202), (42, 498101)]