20269352

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{133351}}^1$

素因数の和:133376

約数の個数: 16

約数和(自身を含む): 40005600

約数和(自身を除く): 19736248

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 133351, 266702, 533404, 1066808, 2533669, 5067338, 10134676, 20269352]

約数ペア:

[(1, 20269352), (2, 10134676), (4, 5067338), (8, 2533669), (19, 1066808), (38, 533404), (76, 266702), (152, 133351)]