20090238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{478339}}^1$

素因数の和:478351

約数の個数: 16

約数和(自身を含む): 45920640

約数和(自身を除く): 25830402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 478339, 956678, 1435017, 2870034, 3348373, 6696746, 10045119, 20090238]

約数ペア:

[(1, 20090238), (2, 10045119), (3, 6696746), (6, 3348373), (7, 2870034), (14, 1435017), (21, 956678), (42, 478339)]