20116112

素因数分解:

$2^4\times {\mathrm{983}}^1\times {\mathrm{1279}}^1$

素因数の和:2270

約数の個数: 20

約数和(自身を含む): 39045120

約数和(自身を除く): 18929008

約数列:

[1, 2, 4, 8, 16, 983, 1279, 1966, 2558, 3932, 5116, 7864, 10232, 15728, 20464, 1257257, 2514514, 5029028, 10058056, 20116112]

約数ペア:

[(1, 20116112), (2, 10058056), (4, 5029028), (8, 2514514), (16, 1257257), (983, 20464), (1279, 15728), (1966, 10232), (2558, 7864), (3932, 5116)]