20236964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19997}}^1$

素因数の和:20035

約数の個数: 24

約数和(自身を含む): 40315968

約数和(自身を除く): 20079004

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 19997, 39994, 79988, 219967, 439934, 459931, 879868, 919862, 1839724, 5059241, 10118482, 20236964]

約数ペア:

[(1, 20236964), (2, 10118482), (4, 5059241), (11, 1839724), (22, 919862), (23, 879868), (44, 459931), (46, 439934), (92, 219967), (253, 79988), (506, 39994), (1012, 19997)]