20112014

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:564

約数の個数: 24

約数和(自身を含む): 32961960

約数和(自身を除く): 12849946

約数列:

[1, 2, 13, 26, 157, 169, 314, 338, 379, 758, 2041, 4082, 4927, 9854, 26533, 53066, 59503, 64051, 119006, 128102, 773539, 1547078, 10056007, 20112014]

約数ペア:

[(1, 20112014), (2, 10056007), (13, 1547078), (26, 773539), (157, 128102), (169, 119006), (314, 64051), (338, 59503), (379, 53066), (758, 26533), (2041, 9854), (4082, 4927)]