20050042

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{1123}}^1$

素因数の和:1317

約数の個数: 16

約数和(自身を含む): 30752640

約数和(自身を除く): 10702598

約数列:

[1, 2, 79, 113, 158, 226, 1123, 2246, 8927, 17854, 88717, 126899, 177434, 253798, 10025021, 20050042]

約数ペア:

[(1, 20050042), (2, 10025021), (79, 253798), (113, 177434), (158, 126899), (226, 88717), (1123, 17854), (2246, 8927)]