20760812

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1997}}^1$

素因数の和:2137

約数の個数: 24

約数和(自身を含む): 38265696

約数和(自身を除く): 17504884

約数列:

[1, 2, 4, 23, 46, 92, 113, 226, 452, 1997, 2599, 3994, 5198, 7988, 10396, 45931, 91862, 183724, 225661, 451322, 902644, 5190203, 10380406, 20760812]

約数ペア:

[(1, 20760812), (2, 10380406), (4, 5190203), (23, 902644), (46, 451322), (92, 225661), (113, 183724), (226, 91862), (452, 45931), (1997, 10396), (2599, 7988), (3994, 5198)]