20112994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39749}}^1$

素因数の和:39785

約数の個数: 16

約数和(自身を含む): 34344000

約数和(自身を除く): 14231006

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 39749, 79498, 437239, 874478, 914227, 1828454, 10056497, 20112994]

約数ペア:

[(1, 20112994), (2, 10056497), (11, 1828454), (22, 914227), (23, 874478), (46, 437239), (253, 79498), (506, 39749)]